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Kekuatan Lentur Komposit Sandwich Serat Tapis Kelapa Dengan Core Kayu Albasia I Made Astika; I Gusti Komang Dwijana
Jurnal Energi Dan Manufaktur Vol 9 No 1 (2016): April 2016
Publisher : Department of Mechanical Engineering, University of Udayana

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Abstract

Abstrak:Tujuan penelitian ini adalah untuk menyelidiki kekuatan lentur komposit sandwich serat tapis kelapa bermatrik polyesterdengan core kayu albasia. Bahan penelitian adalah serat tapis kelapa dengan panjang 15 mm (acak), resin unsaturatedpolyester 157 BQTN, kayu albasia dan hardener jenis MEKPO dengan konsentrasi 1%. Komposit sandwich tersusunatas dua skin dengan core ditengahnya dan dibuat dengan metode cetak tekan hidrolis. Lamina komposit sebagai skinterbuat dari serat tapis kelapa-polyester dengan fraksi volume serat 30%. Core yang digunakan adalah kayu albasiayang dipotong pada arah melintang dengan variasi ketebalan 5, 10, 15 dan 20 mm. Spesimen dan prosedur pengujianlentur mengacu pada standar ASTM C 393. Penampang patahan dilakukan foto makro untuk mengidentifikasi polakegagalannya. Hasil penelitian menunjukkan bahwa kekuatan lentur komposit sandwich semakin meningkat seiringdengan penambahan ketebalan core. Tegangan lentur komposit sandwich mempunyai nilai yang optimum padaketebalan core 15 mm. Pola kegagalan komposit sandwich yang teramati adalah kegagalan tarik pada skin kompositbagian bawah, kegagalan geser core, delaminasi skin komposit bagian atas dengan core dan kegagalan tekan skinkomposit bagaian atas.Kata kunci: komposit sandwich, albasia, kekuatan lentur, pola kegagalanAbstract:The purpose of this study was to investigate the flexural strengt of composite sandwich coconut filter fiber with albasiawood as a core. The research material is coconut filter fiber with 15 mm lenght, 157 BQTN unsaturated polyester resin,albasia wood and 1% hardener types MEKPO. Composite sandwich composed of two skins with a core in the middleand production method are a hydraulic press molding. Lamina composite as a skin made of coconut filter fiber with 30%volume fraction. Core used is albasia wood with variations in the thickness of 5, 10, 15 and 20 mm. The specimens andtesting procedures based on ASTM standards C 393. The failure of the composite sandwich will be identify by macrofotos. The results of research show that the flexural strength of composite sandwich increasing with the addition of corethickness. Flexural stress in composite sandwich has the optimum value on core thickness of 15 mm. Failure mode ofcomposit sandwich is drag failure of the bottom composite skin, shear failure of the core, delamination and the pressfailures of the top composite skin.Keywords: composite sandwich, albasia, flexural strength, failure mode
Hole Geometrical at Glass Fiber Reinforced Polymer Laminate Affected by Parameter of Drill Process I Made Astika; I Gusti Ketut Sukadana
Jurnal Energi Dan Manufaktur Vol 3, No.1 April 2009
Publisher : Department of Mechanical Engineering, University of Udayana

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Abstract

Fiber Reinforced Composite (FRC) is mostly applied such as the low density and high elastic strain of glass fiber reinforcedcomposite (GFRC) or glass fiber reinforced polymer (GFRP). Although GFRP can be made as initial design, the finalmachining processes is still needed such as hole drilling component. The hole drilling machining process consisted of manyparameters such as cutting speed (v) and feed rate (fz). These parameters can influence the geometrical characteristics ofproduct such as the accurate dimension of hole or even the geometrical defect.In this case it is necessary to investigate theeffect of feed rate (fz) to the geometrical of hole on GFRP laminate. The feed rate was varied as 0.1, 0.18 and 0.24 mm/rwith diameter of drilling tool is 5 mm. The material composite was glass fiber with woven roving and it was lied into 10 layerwith a thickness of 4 mm. Yukalac 157BQTN-EX with Mekpox hardener was use for matrix. The mold process was a handlay-up.The result showed that the maximum damage of product was found when the maximum feed rate of 0.24 mm/r wasoperated. The damage found was inaccurate size/dimension on hole and geometrical defect of hole (elliptical shape).
Pengaruh perlakuan serat tapis kelapa terhadap kekuatan lentur skin komposit sandwich I Made Astika; I Gusti Komang Dwijana
Jurnal Energi Dan Manufaktur Vol 10 No 1 (2017): April 2017
Publisher : Department of Mechanical Engineering, University of Udayana

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Abstract

Abstrak Penggunaan serat alam sebagai penguat komposit semakin berkembang. Indonesia sebagai negara beriklim tropis menghasilkan berbagai jenis serat alami seperti rami, abaca, agave, serat sabut kelapa dan serat tapis kelapa. Penelitian ini bertujuan untuk menyelidiki pengaruh perlakuan alkali serat (NaOH 5%) terhadap kekuatan lentur komposit sandwich serat tapis kelapa bermatrik polyester dengan core kayu albasia Bahan penelitian adalah serat tapis kelapa dengan panjang 15 mm, resin unsaturated polyester 157 BQTN, kayu albasia dan NaOH. Hardener yang digunakan adalah MEKPO dengan konsentrasi 1%. Serat tapis kelapa yang digunakan terdiri dari serat tanpa perlakuan dan dengan perlakuan alkali 2 jam. Komposit sandwich tersusun atas dua skin dengan core ditengahnya dan dibuat dengan metode cetak tekan hidrolis. Lamina komposit sebagai skin terbuat dari serat tapis kelapa-polyester dengan fraksi volume serat 30%. Spesimen dan prosedur pengujian lentur mengacu pada standar ASTM C 393. Penampang patahan dilakukan foto makro untuk mengidentifikasi pola kegagalannya.Hasil penelitian menunjukkan serat yang mendapatkan perlakuan alkali 2 jam NaOH menghasilkan kekuatan lentur yang lebih tinggi. Hal ini disebabkan karena perlakuan alkali pada serat tapis kelapa dapat membersihkan lapisan lilin (lignin dan kotoran) pada permukaan serat sehingga menghasilkan mechanical interlocking yang lebih baik antara serat dengan matrik poliester. Dengan ikatan yang lebih baik maka komposit tersebut akan mampu menahan beban lentur yang lebih tinggi. Kata kunci: komposit sandwich, serat tapis kelapa, perlakuan NaOH, kekuatan lentur Abstract The use of natural fibers as reinforcement composites is growing. Indonesia as a tropical country produces various types of natural fibers like coconut filter fiber. The purpose of this study is to investigate the effect of alkali treatment of the fiber (5% NaOH. The research material is coconut filter fiber, 157 BQTN unsaturated polyester resin, albasia wood, NaOH and 1% concentration hardener. Skin of composite sandwich consists of the fibers without treatment and 2 hours alkali treatment. Composite sandwich composed of two skins with a core in the middle and production method by hydraulic molding press. Lamina composite as a skin made of 30% volume fraction and 15 mm fiber length Flexural specimens and testing procedures based on ASTM C 393 standards. The results showed that fibers get 2 hours NaOH alkaline treatment resulted in a higher flexural strength. This is because the alkali treatment on coconut filter fiber can clean the wax layer (lignin and dirt) on the surface of the fiber resulting in better mechanical interlocking between the fibers with polyester matrix. Keywords: composite sandwich, coconut filter fiber, NaOH alkaline treatment, flexural strength
Pengaruh fraksi volume serat terhadap umu I Made Astika
Jurnal Energi Dan Manufaktur Vol 2, No.1 Juni 2007
Publisher : Department of Mechanical Engineering, University of Udayana

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Abstract

Weight reducing was one of the focuses in automotive industrial. The leaf spring especially in light vehicle (e.g. solar powered vehicle) can use the composite materials instead of the metal. The excellences of composite are light in weight, high corrosive resistance, high fatigue life, and high elasticity. In the present study, the composite was tested it’s tensile and fatigue strength. The material was composite with Woven Roving fiber and Yucalac 157 BQTN-EX as the matrix. Matrix to fiber ratio was 60:40, 68:32, and 76:24, respectively. The specimens were produced by press hand lay-up. The results showed that the fatigue life increased with fiber volume fraction as seen in the S-N curve. The observed failure modes were fiber debonding, matrix cracking, delamination, and fiber breaking. The combination of these failure modes had significant impact to decreasing of the composite strength and stiffness.
Pengaruh variasi jarak antar ring berbentuk segi empat pada permukaan silinder terhadap koefisien drag Si Putu Gede Gunawan Tista; I Made Astika; Ainul Ghurri
Jurnal Energi Dan Manufaktur Vol 9 No 1 (2016): April 2016
Publisher : Department of Mechanical Engineering, University of Udayana

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Abstrak:Dalam aplikasi engineering banyak ditemukan peralatan yang menggunakan silinder seperti tiang penyangga jembatan,cerobong asap, tiang pancang pengeboran minyak lepas pantai dan sebagainya. Peralatan-peralatan tersebutmengalami hembusan udara setiap saat, yang menyebabkan kekuatan konstruksinya berkurang, akibat adanya drag.Tujuan dari penelitian ini adalah untuk mengetahui pengaruh variasi jarak antar ring berbentuk segi empat padapermukaan silinder terhadap koefisien drag. Penelitian ini dilakukan pada wind tunnel (lorong udara) yang terdiri dariblower (untuk menghembuskan udara), pipa pitot, U tube manometer, inclined manometer, neraca digital, silinderdengan ring segi empat. Pada penelitian ini, dilakukan dengan memvariasikan Jarak antar ring yaitu 30 mm, 40 mm, 50mm, 60 mm dan 70 mm. Silinder diletakkan vertikal dalam wind tunnel dengan diameter D = 60 mm. Gaya dragdiperoleh dengan menggunakan neraca digital yang mencatat besarnya massa, kemudian dikalikan dengan percepatangravitasi. Distribusi tekanan diperoleh dengan mengukur tekanan pada permukaan silinder menggunakan inclinedmanometer pada 36 titik dengan interval 10o. Hasil penelitian menunjukkan semakin besar jarak antar ring koefisiendrag semakin besar. Koefisien Drag terendah terjadi pada jarak antar ring L = 30 mm atau L/D = 0.50, besarnya CD =0,606352. Besarnya penurunan drag dibandingkan tanpa ring adalah 29,3 %.Kata kunci: Silinder, ring segi empat, jarak antar ring, koefisien dragAbstract:In many engineering applications there are many types of equipment that use cylinders, such as smoke chimney, bridgesupport column, etc. The equipment is undergoing drag due to the airflow that flows through it. The existence of the dragwill reduce its lifetime. One of the efforts to reduce drag is to create a rectangular ring on the surface of the cylinder. Thepurpose of this study was to determine the effect of variations in the distance between the ring of a rectangular ring onthe cylinder surface on the drag coefficient.This research was conducted in wind tunnel which consists of a blower (forblowing air), pitot pipe, U-tube manometer, inclined manometer, digital balance, cylinder with a rectangular ring. Theresearch was carried out by varying the distance between the ring i.e. 30 mm, 40 mm, 50 mm, 60 mm and 70 mm,respectively. The cylinder is placed in a vertical wind tunnel with a diameter D = 60 mm. The drag force is obtained byusing a digital balance that records the amount of mass, and then multiplied by the acceleration due to gravity. Thepressure distribution is obtained by measuring the pressure in the cylinder surface using inclined manometer on 36points with 10o intervals. The results showed that the greater the distance between the rings increased the dragcoefficient. The lowest drag coefficient was achieved at rhe distance between ring L = 30 mm or L/D = 0.50, with the CDvalue = 0.606352; that is equivalent to 29.3% drag reduction.Keywords: Cylinder, rectangular ring, space between ring, drag coefficient 
Sifat Mekanis Komposit Polyester dengan Penguat Serat Sabut Kelapa I Made Astika; I Putu Lokantara; I Made Gatot Karohika
Jurnal Energi Dan Manufaktur Vol 6 No 2 (2013): Oktober 2013
Publisher : Department of Mechanical Engineering, University of Udayana

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Abstract

AbstrakPenggunaan serat alam sebagai penguat komposit dalam beberapa tahun terakhir inimengalami perkembangan yang sangat pesat. Salah satunya adalah serat sabut kelapa.Potensi sabut kelapa yang begitu besar belum dimanfaatkan sepenuhnya untuk kegiatanproduksi yang mempunyai nilai tambah ekonomis. Dengan tidak adanya pemanfaatan yangoptimal, sabut kelapa ini hanya akan menjadi limbah dan menimbulkan masalah lingkungan.Penelitian ini bertujuan untuk menyelidiki sifat mekanis yaitu kekuatan tarik, impact dan lenturdari komposit polyester yang diperkuat dengan serat sabut kelapa. Di masa depan, kompositini dapat digunakan sebagai asesoris kendaraan, plafon ataupun papan sebagai penggantikayu, eternit, bambo dan gipsun yang harganya mahal dan relatif tidak tahan air. Kompositdibuat dengan memanfaatkan serat sabut kelapa dan matriks resin Unsaturated-Polyester(UPRs) jenis Yucalac 157 BQTN, campuran 1 % hardener jenis MEKPO (Methyl Ethyl KetonePeroxide) dan perendaman serat dalam larutan alkali NaOH 5%. Metode produksi yangdigunakan adalah press hand lay up dengan orientasi serat acak. Desain komposit denganvariasi fraksi volume serat 20, 25 dan 30% dan variasi panjang serat 5, 10 dan 15 mm. Hasilpenelitian menunjukkan bahwa semakin besar fraksi volume dan panjang serat dalamkomposit maka kekuatan tarik, impact dan lentur semakin tinggi. Mode patahan yang teramatiadalah patah getas, debonding, pullout dan crack deflection.Kata kunci: Komposit, sabut kelapa, sifat mekanis, mode patahanAbstractThe use of natural fibers as reinforcement of composites in recent years has been developingvery rapidly. One of the natural fiber, coconut coir fiber has not been fully utilized for theproduction activities, so it is just going to be a waste and cause environmental problems. Thepurpose of this study is to investigate the mechanical properties i.e. tensile strength, impactstrength and flexural strength of composites coir fiber. In the future this material can be usedfor vehicle accessories, ceilings and cabinet and will be able to replace the wood, eternit,bamboo and gipsun which are high price and lower water resistance.The research materialmade with coconut coir fiber as reinforcement and matrix resin unsaturated polyester (UPRs)type Yukalac BQTN 157, with 1% hardener types MEKPO (Methyl Ethyl Ketone Peroxide) andfiber treatment by 5% NaOH. Production methods are press hand lay-up and the variations offiber volume fraction are 20, 25 and 30% and fiber length are 5, 10 and 15 mm. Testing ofmechanical properties are impact test (ASTM - D256), tensile test (ASTM - D3039) and flexuraltest (ASTM - D790). The results of research show that the longer of fiber and the bigger offiber volume fraction, the higher of tensile strength, impact strength and flexural strength areobtained. The fracture mode are overload, debonding , pullout and crack deflectionKeywords: Composites, coir fiber, mechanical properties
Fatigue Characteristic of Chopped Strand Mat/Polyester Composite I Made Astika
Jurnal Energi Dan Manufaktur Vol 3, No.2 Oktober 2009
Publisher : Department of Mechanical Engineering, University of Udayana

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Abstract

The application of composite as an alternatif material to substitute of metal has better properties than metal such as light, high elasticity, corrosion and fatigue resistance. Some components in its application are subjected to millions of varying stress cycles that initiated to fatigue failure such as crack, delamination and fracture. The strength of composite is influenced by construction, fiber type, orientation and fiber fraction. The objective of this experiment is to investigate the fatigue characteristic on SCM composite. Material composite to be used is glass fiber with chopped strand mat (CSM) as fiber and Yukalac 157 BQTN-EX with 1% hardener (Mexpox) as matrix. The mold process was built with hand lay-up. Fiber volume fractions in composite are 40, 32 and 24 %. The tests to be done on composite are fatigue and tensile test. The research show that the increasing of fiber fraction in composite affects increasing of fatigue life, endurance limit and tensile strength. Fatigue failure modes of composite are debonding, matrix cracking, delamination and fiber fracture.
Kekuatan Lentur Komposit Polyester Berpenguat Serat Tapis Kelapa I Made Astika; I Gusti Komang Dwijana
Jurnal Energi Dan Manufaktur Vol 8 No 1 (2015): April 2015
Publisher : Department of Mechanical Engineering, University of Udayana

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Abstract

Penelitian ini bertujuan untuk menyelidiki sifat mekanis yaitu kekuatan lentur dari kompositpolyester yang diperkuat dengan serat tapis kelapa. Di masa depan komposit ini dapatdigunakan untuk menggantikan kayu, bambu dan gipsun yang harganya mahal dan tidaktahan air. Komposit dibuat dengan memanfaatkan serat sabut kelapa dan matriks resinUnsaturated-Polyester (UPRs) jenis Yucalac 157 BQTN, campuran 1% hardener jenis MEKPO(Methyl Ethyl Ketone Peroxide) dan perendaman serat dalam larutan alkali KMnO4 0,5%.Metode produksi yang digunakan adalah press hand lay up dengan orientasi serat acak.Desain komposit dengan variasi fraksi volume serat 20, 25 dan 30% dan variasi panjang serat5, 10 dan 15 mm. Hasil penelitian menunjukkan bahwa semakin besar fraksi volume danpanjang serat dalam komposit maka kekuatan lentur semakin tinggi. Mode patahan yangteramati adalah patah getas, debonding, pullout dan crack deflection.Kata kunci: komposit, serat tapis kelapa, kekuatan lentur, mode patahanThe purpose of this study is to investigate the mechanical properties i.e. flexural strength ofcomposites coconut filter fiber. In the future this material can be used to replace the wood,bamboo and gipsun which are high price and lower water resistance.The research material made with coconut filter fiber as reinforcement and matrix resinunsaturated polyester (UPRs) type Yukalac BQTN 157, with 1% hardener types MEKPO(Methyl Ethyl Ketone Peroxide) and fiber treatment by 0.5% KMnO4. Production methods arepress hand lay-up and the variations of fiber volume fraction are 20, 25 and 30% and fiberlength are 5, 10 and 15 mm. Testing of mechanical properties is flexural test (ASTM - D790)The results of research show that the longer of fiber and the bigger of fiber volume fraction,the higher of flexural strength are obtained. The fracture mode are overload, debonding ,pullout and crack deflectionKeywords : composites, coconut filter fiber, flexural strength, fracture mode
Cycle Time Optimization of Chamomile Package 120 MI Product at Blow Molding Process Yuni Hermawan; I Made Astika
Jurnal Energi Dan Manufaktur Vol 3, No.1 April 2009
Publisher : Department of Mechanical Engineering, University of Udayana

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Abstract

Chamomile is a package which is applied for cosmetic. In industry this package is being processed by blow molding. Thereare many parameters that influence cycle time during production; in this project only three of them were varied, i.e. blowingpressure, blowing time and stopping time. Each parameter is determined three chosen level. Middle level is taken fromstandard setting of machining which is being used by industry. Top and bottom level is randomized. Three stopping time are0.1, 0.55, and 1.0 second. Blowing time are 10.5, 11.5 and 12.5 second. Where as, blowing pressures is 4, 5 and 6 bar.Combination of among levels is based on Box Behnken design. Those three parameters are called variable process. In theother hand, variable responses are cycle time and net weight. Each combination is replicated 5 times and then averaged. Thedata then is processed by using Minitab version 14th. Square regression of the model for cycle time is ?CT = 21,1300 - 0,0912X1 + 0,2000 X2 + 0,6313 X3 + 0,6100 X12 + 0,6975 X22 – 0,1000 X1 X2 – 0,1725 X1 X3 + 0,1100 X2 X3 and Net = 19,2933 –0,0088 X1 + 0,0175 X2 + 0,0712 X3 + 0,0133 X 21 + 0.0158 X22- 0.0217 X 23 + 0.0125 X1X2 - 0,0150 X1 X3 for product netweight. Where X1 is blowing pressure, X2 is blowing time and X3 is stopping time.The model developed then tested by lack offit testing, variance by ANOVA and R square. Second stage of model testing is residual test. Three tests are carry out, i.e.identically test and independency test and normality. Optimization of both values, cycle time and net weight, are searched byResponse Surface Method. By the method it is found that the optimum condition of cycle time is 20.5 seconds and net weightis 19.19 grams. The optimum condition is achieved when stopping is 0.1 second, blowing time 11.35 second and blowingpressure 5.1 bars.
Pengaruh Jenis Pasir Cetak dengan Zat Pengikat Bentonit Terhadap Sifat Permeabilitas dan Kekuatan Tekan Basah Cetakan Pasir (Sand Casting) I Made Astika; DNK Putra Negara; Made Agus Susantika
Jurnal Energi Dan Manufaktur Vol 4, No.2 Oktober 2010
Publisher : Department of Mechanical Engineering, University of Udayana

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Abstract

Salah satu faktor yang berpengaruh terhadap hasil coran logam adalah cetakan yang digunakan. Kesalahandalam pembuatan cetakan bisa menyebabkan terjadinya cacat pada proses pengecoran. Penyebab utama terjadinya cacatpada proses pengecoran yaitu sifat-sifat dari cetakan seperti permeabilitas, kekuatan tekan cetakan, dan sintering poin yangrendah serta distribusi butiran pasir tidak sesuai. Sifat-sifat cetakan itu sendiri sangat tergantung pada distribusi besar butirpasir cetak, persentase zat pengikat dan persentase kadar air, sehingga perlu adanya penelitian untuk mendapatkan jenispasir cetak yang cocok sebagai cetakan pasir pada pengecoran logam.Dalam penelitian ini digunakan jenis pasir laut, pasir gunung dan pasir sungai, dengan variasi zat pengikatbentonit 4%, 6%, dan 8%, dan kadar air 4%. Pengujian yang dilakukan adalah uji kekuatan tekan dan permeabilitas.Hasil penelitian menunjukkan bahwa penambahan zat pengikat bentonit berpengaruh terhadap sifat permeabilitasdan kekuatan tekan cetakan pasir, sedangkan jenis pasir tidak memberikan pengaruh yang nyata. Permeabilitas cetakanpasir paling tinggi diperoleh pada penggunaan pasir gunung dengan zat pengikat bentonit 4% yaitu sebesar 24,71 cm3/min,dan kekuatan tekan pasir cetak paling tinggi diperoleh pada penggunaan pasir laut dengan zat pengikat bentonit 8% yaitusebesar 0,78 N/cm2
Co-Authors A. A. Ega Paramita Paramita A. A. Gede Agung A. Rusilowati A.A. Ketut Agung Cahyawan W A.A. Komang Melia Sukmawati A’yun, Norma Qurrota Abdul Aziz Lutfil Hakim Abdul Wahab Abdullah, Mohamad Syarief Abdurrachman, Abdurachman Achmad Assad Sonief Achmad Naufal Achmad Wicaksono Ad'dien Ad'dien Adam Smith Bago Ade Asih Susiari Tantri Ade Perdana Putra Adi Guna, I Made Yogi Adi Saputra Adisti Asmodilasti, Adisti Adji Nur Mohammad Adrianus I Wayan Ilia Yuda Sukmana afandi, huldan Aulia Agi Syarif Hidayat Agung Nugroho Setiawan Agung, A. A. Gede Agus Kristiyanto Agusmuda Dharmadjie Ainul Ghurri Aji Nugroho Aji, Mukhammad Wildan Ajito, Timoteus Akhmad AR, Anggun Rimada Akhmad Arif Setiawan Al Fauzi, Abdul Latif Alexander Hamonangan Simamora Alexander Hamonangan Simamora Ali Djamhuri Alif Fauziah Sari, Alif Fauziah Alisha, Firna Alislami, Tia Candra Khaula Amelinda, Jovita Amirah Mustarin Amrin Sobirin Anak Agung Adi Wiryya Putra Anak Agung Aris Diartama Anak Agung Gde Ekayana Anak Agung Gede Sudewa Djelantik Anastasia Sischa Jati Utami, Anastasia Sischa Jati Andayani, Made Susi Lissia Andi Muh. Saldan Andi Sukainah Andrio Saputra Angel Ardila Suci Q A Anggara, I Wayan Agus Dimas Anggraeni, Ni Putu Sri Diah Aniek Suryanti Kusuma Aprida Singta Aprilia, Anisatul Khoir Aprima Ardes Chris Pakiding ARDIANSYAH ARDIANSYAH Ari S, Yohannes Ari, Ida Ayu Nyoman Maye Denia Ariantini, Dessy Arie Purwa Kusuma Arimbawa, Gusti Putu Arya Aris Santjaka Arisa Putri Saubari Arnindya Navitri Ainullah Artiniasih, Ni Ketut Suci Arvina, Arvina Aryawan, Rizky Asep Yoyo Wardaya Asma Luthfi Asmayani Salimi Asrina Muhammadali Astana, Peristiwan R. Widhi Astana, Widhi Asti Riandini, Putu Vadia Astiamona, Umi Isma Astuti, MG Dwiji Ayu Kusuma Dewi . Badrun Kartowagiran Bambang Soepeno Bangun, Kosa Otaka Baskoro Adi Prayitno Basyarah, Siti Farida Betha Noranita Budiman, Urip Budy Wiryawan C. Chiu Candra Junianto, Candra Chaeruman, Uwes Anis Cok. Istri Raka Marsiti Dahlina, Dahlina Damanik, Jhones King Danang Ardianto, Danang Danang Ardiyanto Daniel R. Monintja Darmawan Darmawan Darmawan, Krisna Reza Deasti Nurmaguphita Dede Rahmat Hidayat Dedy Rosadi Desak Made Dwi Utami Putra Desak Putu Parmiti DESI NATALIA, DESI Dessy Ariantini Desyandri Desyandri Dewa Gede Hendra Divayana, Dewa Gede Hendra Dewa Ngakan Ketut Putra Negara Dewantara, Kadek Andre Karisma Dewi Agustina Dewi Liesnoor Setyowati Dewi Meylani Dewi, I Gusti Ayu Agung Sri Sasmita Dewi, Tri Sakti Tunggal Dharmakusuma, Muhamad Difa Dian Pangesti Dianti, Seruni Didik Hariyono Djallalluddin Djallalluddin Donny Kristanto Mulyantoro Dr. I Made Sugiarta, M.Si. . Drs. I Wayan Romi Sudhita,M.Pd. . Drs. Ndara Tanggu Renda . Drs. Nyoman Wirya . Dwi Ariyanto Dwikamayuda, Dewa Made Dwiqi, Gede Cris Smaramanik Dwiyanti, Ni Made Harina Dyoty Auliya Vilda Ghasya Eclesia Tehupeiory, Eclesia Edi Cahyono Edo Himawan Edwin Eka Junaidi Eka Nurmuliana Eka Suaib Ekawati, Ni Eko Adi Sarwoko Eko Marsyahyo Elfayetti Elfayetti Elly Herliyani Emiral Akbara Endang Uliyanti Erni Budiyanti Erwan Setiawan Esaputra, I Nyoman Tri Faisal Amri Faisal Nurrohman, Faisal Faisal Sahruddin Faiza, Yulinur Faizah, Nivia okta Fakhruddin, Abdur Rozaq Fathahillah Fathahillah fatimah Fatimah Fauziyah, Syifa'ul Febriana, Tya Nur Fella Melifa Femiana Gapsari MF Ferra Dian Andanty Fifi Fitriana Sari Fifi Lesley F. Pogoh Fira Fitriah Fitria Sarnita Fitriani, Herdiyana Gatot Murti Wibowo, Gatot Murti Gede Cris Smaramanik Dwiqi Gede Raga Gede Rasben Dantes Gede Wira Bayu Gito Sugiyanto Gunawan, I Kadek Adi Gunesa, Kalista Gusti Ayu Mahayukti Gusti Ayu Neta Putri Widayanti Gusti Ayu Putu Sukma Trisna HALILI, SITI HAJAR Halili, Siti Hajar Binti Hamisah Handayani, Sulma Hanim, Wirda Hanny Hafiar Happy Karlina Marjo Hariani Hariani, Hariani Harianto, Nur Aliza Hariti Srijayasari Hariyati Hariyati Hary Budieny Hayati, Farida Hendri Hendri Herdiyana Fitriani Heri Listyawati Hermawansyah Hermawansyah Hertanto, Dedy Hidayad, Fiqri Hidayah, Ifti Nur Hidayati1, Widi Hilmansyah, Asep Husniati Husniati I DEWA AYU EKA PURBA DHARMA TARI I Dewa Made Putra Sanjaya . I Gede Agus Darmawan . I Gede Dwi Cahyadi Putra . I Gede Juli Suwirtana Putra I Gede Krista Septiawan . I Gede Margunayasa I Gede Wahyu Anggara . I Gede Wahyu Suwela Antara I Gusti Agung Ayu Wulandari I Gusti Ayu Tri Agustiana I Gusti Ayu Tri Agustiana I Gusti Ketut Sukadana I Gusti Komang Dwijana I Gusti Lanang Oka I Gusti Ngurah Dwijana I Gusti Ngurah Japa I Gusti Ngurah Nitya Santhiarsa I Gusti Ngurah Puger I Gusti Ngurah Triyana I Gusti Putu Suharta I Kadek Dwi Andika Wirawan . I Kadek Edi Yudiana I Kadek Suartama I Kadek Wihendradinata I Ketut Darjika Astu I Ketut Lokasanti I Ketut Lokasanti I Ketut Suarsana I Ketut Supir I Ketut Suter I Ketut Tresna Pradnya Yudana I Komang Budiasa I Komang Edi Putra . I Komang Sudarma I Komang Sudarma I Komang Sudarma I Komang Sudarma I Komang Wisnu Budi Wijaya I Made Agus Arya Wijaya Kusuma I Made Ardana I Made Candiasa I Made Chandra Adhipertama I Made Dika Anggara I Made Edy Bangkit Saputra I Made Gatot Karohika I Made Nuriyasa I Made Suardana I Made Suarsana I Made Suarsana I Made Tegeh I Made Tegeh I Made Tegeh I N. Widya Artha I Nengah Kencana Putra I Nyoman Adi putra I Nyoman Adi Putra I Nyoman Bagus Suweta Nugraha I Nyoman Haryantara I Nyoman Jampel I Nyoman Laba Jayanta I NYOMAN MANTIK ASTAWA I Nyoman Rediasa I Nyoman Wirya I Putu Eka Indrawan I Putu Rencanaguna I Wayan Edy Ari Suandana I Wayan Koyan I Wayan Parsa I Wayan Santyasa I Wayan Santyasa I Wayan Sudiarta I Wayan Sudiarta I Wayan Sukra Warpala I Wayan Widiana I Wayan Windra Nugraha I. K. Setiawati Ida Ayu Intan Nandini Ida Ayu Parwati Ida Bagus Mantra Ida Bagus Widya Arta Pujana . Ida Ermiana Ignatius I Wayan Suwatra Imam Arahman, Imam Imam Budiarjo, Imam Indriyani, Triska Widya Inna Nur Khasanah Irawan Suntoro Irsyada, Rahmat Irwan Iwan Ismawati Isnani Darti Israyani, Nurul Istiqomah, Itsna Rizqi Ita Purnamasari . J. Jamari Jailani Jailani Jamal Jamal Japa, I Gst. Ngurah Jayanti, Luh Sri Surya Wisma Jehma, Rosana Jian-Bang Deng Joga Dharma Setiawan Juliantini, Ni Komang Indah Jumrah Jumrah Juniarti, Ni Nyoman Esti Jusafwar Jusafwar K. Y. Margiati Kadek Ari Dwiarwati Kadek Ari Dwiarwati Kadek Teguh Wahyu Dewantara Kadek Widiartini Kadek Yogi Parta Lesmana Kadek Yudiana Kartika Nugraheni Kayan Swastika Keppi Sukesi Ketut Agustini Ketut Agustini Ketut Agustini Ketut Agustini Ketut Agustini Ketut Pudjawan Ketut Sri Anjani Ketut Susiani Khaeriah, Khaeriah Khaidir Rahman Khairil Hadi Khaqi Sobariyah Khasanah, Inna Nur Kiyatno Kiyatno Komang Ayu Sri Lestari . Komang Elik Mahayani Koyan, I Wayan Kresnawati, Dewi Kristiyanti, Ni Nyoman Ely Kusrianto, Wiwin Kusumaningsih, Indriati L Malianti Lahming Lahming laxmi zahara Leny Latifah Leonardo Veliz Lestari, Ila Lintje Setyawati Maurits, Lintje Setyawati Lokasanti, I Ketut Luh Putu Rosalina Dewi . Luh Simpiani Luh Sri Surya Wisma Jayanti Luh Srinadi . M Hindun Pulungan M. Choiroel Anwar M. E. Winarno M. Fedi A. Sondita M. Ruslin Anwar M. Yasin Al Arif M.Or S.Pd I Ketut Budaya Astra . M.Pd. Dra. Made Sulastri . M.Si Drs. Gede Raga . Made Agus Susantika Made Hery Santosa Made Hery Santoso Made Sugiarta Made Wira Yanottama Mae Sri Hartati Wahyuningsih Maisyaroh, Umi Mangku Purnomo Manik, Ni Kadek Krisma Devi Yunika Margiati Margiati, Margiati Marjono Marjono Marlon Sinaga Marlon Sinaga Marsela, Aprilyana Selin Masri Masri Matanari, Dimpo Cicio Maya, Rosami Mei Wulan Kurniawati Melkior Wewe MG Dwijiastuti Migunani Migunani Misromi, Misromi Mohamad Syarief Abdullah Mohammad wijaya Muchsin Doewes Muh Warid Yasir Muhamad Farhan Muhammad Donny Kusumo N. Muhammad Hermansyah Muhammad Rivai Mukhtadi, Mukhtadi Munifatul Izzati Izzati Murni Sulastri Musoli, Musoli Mustikawati Tyas Utami Nababan, Siti Aminah Nasir Widha Setyanto Nawir Rahman Nazariah, Mustri Nendyah Roestijawati Ni Ketut Erawati Ni Ketut Suci Artiniasih NI LUH GEDE BUDIARI Ni Luh Putu Andika Ni Luh Putu Ary Jhuniati Ni Luh Putu Suaniasih Ni Made Arini Ni Made Arini Ni Made Ayu Suryaningsih Ni Made Dwitayani Ni Made Sri Artini Ni Made Suaniti Ni Made Wahyuni Ni Nyoman Parwati Ni Nyoman Parwati Ni Nyoman Parwati Ni Nyoman Serma Adi Ni Putu Asri Kusumawati . Ni Putu Eva Yuliawati Ni Putu Heni Dianthi . Ni Putu Reisya Utari Putri Ni Putu Sri Diah Anggraeni Ni Putu Stya Prahita . Ni Putu Swantini . Ni Wayan Arini Ni Wayan Eka Widiastini Ni Wayan Rati Ni Wayan Suardiati Putri Ni Wayan Ulandari Ni Wayan Widi Astuti Ni Wayan Yuna Kharismayani Ni Wayan Yuni Sudiasih . Nia Yunia Lestari Nizar Rahman Aprilitama, Nizar Rahman Noor Hidayat, Noor Noviana Pratiwi, Noviana Novianto, Fajar Noviyanti, Putu Ledyari Nugraha, Faryan Nunik Lestari Nuraeni Nuraeni Nurhasanah, Enung Nurjati, Muhamad Rizki Bayu Nurtati Soewarno Nurul Fajri Nurul Musfira Oktariandari, Santi Oktavia Putri Rahmawati Oni Bagus Januarto, Oni Bagus P., Alhakim B. P., Biyan B. Pahriah, Pahriah Pambudi, Muhammad Ario Pande Luh Putu Eka Heriyanti Paramita, A. A. Ega Paramita Paramita.A, Ni Luh Putu Aninditha Partoso Hadi, Partoso Pascalian Hadi Pradana Patiung, Amos Pauline Tricia Andriani Pebby Adriansyah Permana, Ahma Akbar Permatasari, Ni Wayan Intan Porwasih, Regina PR Widhi Astana, PR Widhi Pradhani, Sartika Intaning Praditha Edu Ar-Rasyid Prameswara, Putu Buddhi Pramudita, Sintia Prastiko Arthana, Marcel Pratama, Andika Priya Pratama, Sindang Prayitno, Marco Ferrianto Premananda, I Made Sathya Priantoro, Win Prof. Dr. Anak Agung Gede Agung,M.Pd . Purnomo, Putri Eodytha Aisya Purwati, Magdalena Yuli Putra, Mujiono Sang Putri, Fadhila Ravinda Putri, Putu Devi Janisa Putu Evik Merliani Putu Kerti Nitiasih Putu Kerti Nitiasih Putu Lokantara Putu Nanci Riastini, Putu Nanci Putu Nancy Riastini Putu Suseni R. Agus Siswanto Raden Mohamad Herdian Bhakti Rahmat Subarkah Rahmi Lira Setyarini, Dewa Ayu Putu Ramadaniawan, Nizamuddin Nur Ramadinata, I Putu Sabda Ratih Indah Larasati Ratnawaty Fadilah Reza Safitri Ridhwan, Hasna Farras Elian Rifky Ismail Rika Reskika Ririn Tri Ulan Dari Risma Niswaty Rita Rahmawati Rita, Wismalinda Riyanti, Novi Rizayati, Mega Putri Rizky Aryawan Robertus Heri Sulistyo Utomo Rokhayah, Fajar Rudy Soenoko Saiful Rahman SAIFUL RAHMAN Salim Nabhan Salim, Asmayani Santi Maudiarti Saputra, Alvien Dwi Saputra, Ananda Eko Saputra, I Komang Ardina Ajus Sari, Anella Retna Kumala Satria Waskita Eka Paksi, Satria Sebtika, Astrid Nanda Sentot Imam Suprapto Si Putu Gede Gunawan Tista Sianturi, Michael Fias Sidabutar, Malkia Hotman Sija, Patta Siswandari Siswandari, Siswandari Siti Halidjah Siti Rabiatul Fajri Siti Umi Mar'atul Husnah Sitti Hardiyanti Arhas Sjaroni, Bachrudin Sonki Prasetya Sri Handayani Sri Mariya Sri Sangkawati Sachro Sri Sangkawati Sachro, Sri Sri Utami Sriyana Sriyana Suandana, I Wayan Edy Ari Suaniasih, Ni Luh Putu Suatama, I Kade Subakti, Ketut Priadnyana Subakti Suci Allara Putri Suciani, Desak Sudarmika, Putu Sudding Sudding Sudiyono Sudiyono Sudjarwo Sudjarwo Sugiman Sugiman Sugiyono Sugiyono Suhardi Marli Sulistiyani2, Novi Sumardi . Sumarno . Sumertini, Ni Kadek Sunaryo Kartadinata, Sunaryo Sundria, Ida Bagus Nyoman Suprapto, Lega Suranjaya I .Gd Surawan Surawan Suryani Suryani Suryono Suryono Susan Sulaiman Susan Sulaiman Suseno Darsono Susy Suswaty Sutrisno3, Wahyu Suwanti, Vivi Suwarno Syahria, Nukmatus Syahrita Sabban Syambasril, Syambasril Syamsiati, Syamsiati Syarifa, Nisa Hafizhotus Syebi Ertha Ariani Tahmid Sabri Tanjung, Henra Saputra Tarigan, Emiliana Taruna Budiono Taufik Samsuri Taufiq, Agus Taufiq, Agus Tesalonika tio buana putra Tony Prahasto Tri Astuti Tri Wahyuningsih Triasmono, Haris Kukuh Trisilowati Trisilowati, Trisilowati Ulfah Juniarti Siregar Ulfatun Nisa, Ulfatun Umi Mukhofifah Utomo, Dimas Rianto Victor P.H. Nikijuluw Viqi Izzatul Muhlisoh Wadi, Hairil Wahyu Ningtyas, Nur Vita Wahyuni, Ni Luh Putu Indra Walijah, Siti Warma, Mohammad Perdana Prehatama Putra Wayan Sayang Yupardhi Wayan Trisnawati Wely Yelvia Sartika Wicaksono, Pararto Widha Sunarno Widiyatmoko, Widiyatmoko Wilastri, Desi Winda Irwanti Windhi, Windhi Windhu, I Putu Tresna Wirayanti Nona Alor Usman Wirianti, Ken Wulandari, I Gusti Ayu Agung Manik Wulandari, Nopi Wulandari, Sindi Xian Siying Yahyatul Nur Yasa, Arnelia Dwi Yasin Yusup Yasmiati, Ni Luh Wayan Yayi Suryo Prabandari Yogi Sugito Yudi Satria Yundari, Yundari Yuni Hermawan Yunitasari, Yessyca Yurni Suasti Yusi Elviani Yusuf Bachtiyar Lobis Yuwana, Rizkia Wira Zabdillah, Mohammad Zulmi Fairuz Zaenal Zaenal, Zaenal Zhao Feng Zhao Shuai Zulfa, Ichda Zakiyatuz