p-Index From 2021 - 2026
5.303
P-Index
This Author published in this journals
All Journal INOTEKS : Jurnal Inovasi Ilmu Pengetahuan, Teknologi, dan Seni Journal of Tropical Soils Abdimas Jurnal Kompetensi Teknik Jurnal Pendidikan Teknik Mesin Jurnal Penelitian Pendidikan Rekayasa: Jurnal Penerapan Teknologi dan Pembelajaran Sainteknol : Jurnal Sains dan Teknologi Jurnal Hortikultura Rekayasa Mesin Scientific Journal of Informatics Jurnal Rekayasa Mesin JITEK (Jurnal Ilmiah Teknosains) Automotive Science and Education Journal Journal of Mechanical Engineering Learning Jurnal Penelitian Pertanian Terapan Sistem : Jurnal Ilmu-Ilmu Teknik JURNAL DINAMIKA VOKASIONAL TEKNIK MESIN JMM (Jurnal Masyarakat Mandiri) SELAPARANG: Jurnal Pengabdian Masyarakat Berkemajuan Jurnal Agrotek Tropika Journal of Tropical Horticulture HOSPITAL MAJAPAHIT (JURNAL ILMIAH KESEHATAN POLITEKNIK KESEHATAN MAJAPAHIT) CERATA Jurnal Ilmu Farmasi Jurnal Pendidikan Teknik Mesin Undiksha Jurnal Agrotropika ABIDUMASY : Jurnal Pengabdian kepada Masyarakat International Journal of Mechanical Engineering Technologies and Applications (MECHTA) Jurnal Pengabdian kepada Masyarakat DedikasiMU: Journal of Community Service Unram Journal of Community Service (UJCS) Wiga : Jurnal Penelitian Ilmu Ekonomi Parta: Jurnal Pengabdian Kepada Masyarakat Formosa Journal of Applied Sciences (FJAS) Jurnal Pengabdian Mandiri Jurnal Riptek Innovative: Journal Of Social Science Research Damhil Law Journal Journal for Quality in Public Health Prosiding Seminar Hasil Penelitian dan Pengabdian Kepada Masyarakat Journal Pesona Indonesia Jurnal Abdimas Jurnal Panjar : Pengabdian Bidang Pembelajaran
Claim Missing Document
Check
Articles

RANCANG BANGUN MESIN PEMBUAT ES KRIM Rosihan Wahyu Jatmiko; Sunyoto Sunyoto
JITEK (Jurnal Ilmiah Teknosains) Vol 7, No 1/Mei (2021): JiTek
Publisher : Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1064.439 KB) | DOI: 10.26877/jitek.v7i1/Mei.8081

Abstract

Ice cream is a type of food that is liked by many people, both young and old. The results of literature studies and field observations show that there are several problems such as effectiveness, efficiency, and ergonomics in the process of making ice cream. This design aims to make a machine that can function properly, effectively, efficiently, and ergonomically. The calculation of propulsion needs, power successor, v-belt speed, frame strength aims to meet the demand for ice cream targets according to the design plan. The ice cream maker uses a 0.25 HP motor with a rotation speed of 1400 rpm and a dough tube with a capacity of 16 liters. The effectiveness of the ice cream results shows that the rotation speed of 230 rpm is a good rotation speed used in the manufacturing process. Time efficiency reaches 10% because it is 2 minutes faster than the old engine. The capacity efficiency reaches 22.23% because it is able to produce 6.67 liters more. Cost efficiency reaches 55.29% or more efficient electricity costs Rp. 98.25. Ergonomic ice cream maker machine developed is very decent and better than the old machine.
Pengaruh Variasi Temperatur Preheat Pada Pengelasan Smaw Terhadap Struktur Mikro Dan Kekerasan Baja Karbon SS400 Savitri Ramadhani; Basyirun Basyirun; Rusiyanto Rusiyanto; Sunyoto Sunyoto
Jurnal Dinamika Vokasional Teknik Mesin Vol. 7 No. 1 (2022)
Publisher : Department of Mechanical Engineering Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/dinamika.v7i1.46929

Abstract

Penelitian ini bertujuan untuk mengetahui pengaruh pengelasan SMAW tanpa preheat dan dengan variasi temperatur preheat sebesar 80°C, 110°C, 140°C, dan 170°C terhadap struktur mikro dan nilai kekerasan baja SS400. Metode penelitian menggunakan metode eksperimental design. Variasi dalam penelitian ini adalah variasi temperatur preheat sebesar 80°C, 110°C, 140°C, dan 170°C. Parameter lain seperti jenis kawat las, arus pengelasan, dan jarak waktu dari preheat ke pengelasan dibuat seragam disetiap variasi temperatur. Variasi temperatur preheat memiliki pengaruh yang berbeda terhadap struktur mikro dan nilai kekerasan Vickers baja SS400. Berdasarkan penelitian yang telah dilaksanakan dapat disimpulkan bahwa terdapat pengaruh variasi temperatur preheat pada proses pengelasan SMAW terhadap struktur mikro dan nilai kekerasan Vickers yang dihasilkan. Spesimen pada variasi temperatur 140°C hingga 170°C tidak terdapat struktur martensite. Sedangkan spesimen raw material, 80°C, 110°C terdapat martensite di antara ferrite dan pearlite. Semakin tinggi temperatur preheat, semakin sedikit jumlah martensite. Hasil nilai kekerasan sejalan dengan struktur mikro yang terbentuk, terdapat pengaruh pengelasan non preheat dan variasi temperatur preheat pada proses pengelasan SMAW baja SS400 terhadap nilai kekerasan Vickers. Pengaruh variasi temperatur preheat terhadap nilai kekerasan baja SS400 adalah terjadi penurunan terhadap kekerasan secara signifikan di semua daerah pengelasan. Sedangkan spesimen preheat terendah memiliki kekerasan tertinggi di daerah weld metal dan spesimen preheat tertinggi memiliki kekerasan terendah sebesar di daerah base metal. Rata-rata nilai kekerasan tertinggi di daerah weld metal dan terendah di daerah base metal.
Variasi Komposisi Bentonit pada Cetakan Pasir Blok Silinder Mesin Pemotong Rumput Sofian Wijayanto; Sunyoto Sunyoto
Jurnal Dinamika Vokasional Teknik Mesin Vol. 4 No. 1 (2019): April
Publisher : Department of Mechanical Engineering Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (665.751 KB) | DOI: 10.21831/dinamika.v4i1.24281

Abstract

Purpose of this research is to find out how the influence of variation of bentonite composition on the sand mold to casting defect, hardness, and microstructure. Variations of bentonite composition used were 0%, 8%, and 16%. The data of the research were analyzed directly using graphs and micro photographs which were then drawn conclusions from the results of the study. Needle-hole defects are found in all variations of bentonite composition. The porosity defect was found only in the variation of 0% and 16% bentonite compositions. The highest hardness value was obtained from the 8% bentonite composition variation is 84.26 VHN and the lowest hardness value was obtained from 0% VHN bentonite composition variation is 68.02 VHN. The best microstructure is indicated by the variation of 8% bentonite composition as evidenced by the formation of Al and Si elements that are evenly distributed and closer to the grain.Tujuan penelitian ini adalah untuk mengetahui bagaimana pengaruh variasi komposisi bentonit pada cetakan pasir terhadap cacat coran, kekerasan dan struktur mikro. Variasi komposisi bentonit yang digunakan adalah 0%, 8% dan 16%. Data hasil penelitian dianalisis secara langsung menggunakan grafik dan foto mikro yang kemudian  ditarik  kesimpulan  dari  hasil  penelitian  tersebut.  Cacat lubang jarum ditemukan di semua variasi komposisi bentonit. Sedangkan cacat porositas hanya ditemukan pada variasi komposisi bentonit 0% dan 16. nilai kekerasan tertinggi diperoleh dari variasi komposisi bentonit 8% sebesar 84.26 VHN dan nilai kekerasan terendah diperoleh dari variasi komposisi bentonit 0% sebesar 68.02 VHN. Struktur mikro terbaik ditunjukkan oleh variasi komposisi bentonit 8% dibuktikan dengan pembentukan unsur Al dan Si yang merata dan lebih merapat letak antar butirnya.
PENERAPAN IPTEK PADA INDUSTRI KECIL PENGOLAHAN SABUN CAIR DI KAB. MAGELANG Suwahyo Suwahyo; Sunyoto Sunyoto; Andri Setiyawan; Ayub Budhi Anggoro; Deni Fajar Fitriyana; Elisya Rohana; Putri Agustin Priyani; Abdul Haris
JURNAL PENGABDIAN MANDIRI Vol. 1 No. 9: September 2022
Publisher : Bajang Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Kegiatan pengabdian dengan usaha kecil yang memproduksi sabun cair di Desa Giriwetan, Kecamatan Grabag, Kabupaten Magelang. Usaha kecil tersebut sudah memproduksi secara mandiri namun belum memiliki teknologi dalam membuat campuran dan pengemasan yang lebih efektif dan optimal. Kebutuhan akan teknologi dalam membuat campuran pengemasan sangat diperlukan guna menunjang produktivitas serta mempercepat proses distribusi. Solusi yang ditawarkan dalam permasalahan pada usaha kecil tersebut yaitu, pertama menerapkan IPTEK dalam menunjang produktivitas usaha kecil dalam proses pembuatan sabun cuci yang cepat dan optimal dalam pengisiannya. Yang kedua, menerapkan mesin sealer guna untuk membantu merekatkan kemasan. Kemasan yang aman dan menarik dapat menjadi daya minat bagi konsumen. Dengan adanya pengabdiannya ini diharapkan dapat meningkatkan produktivitas dan perekonomian masyarakat sebagai usaha kecil di desa Giriwetan Kecamatan Grabag Kabupaten Magelang.
KAJIAN PREFERENSI UMKM DAN IKM KOTA SEMARANG TERHADAP PERDAGANGAN ONLINE Sunyoto Sunyoto; Farid Ahmadi; Anindya Ardiansari; Ghanis Putra Widhanarto
Jurnal Riptek Vol 13, No 2 (2019)
Publisher : Badan Perencanaan Pembangunan Daerah Kota Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (229.653 KB) | DOI: 10.35475/riptek.v13i2.67

Abstract

This study aims to determine the preferences of (Micro, Small and Medium Enterprises-MSMEs and Small and Medium industries-SMIs) in the city of Semarang on online trade and their impact on business development, obstacles encountered, and how the strategies of SMEs and SMIs in dealing with online trade in Semarang. The study population was MSMEs and SMIs which were spread out in 11 clusters in Semarang City and the samples were determined by purposive sampling. Data were collected using a questionnaire technique and interviews were analyzed descriptively-qualitatively. The results showed that the preference of MSMEs / SMIs in the City of Semarang towards online trade in the City of Semarang was under development. Quantitatively, there are more trade players who like the offline system (60%) compared to traders who prefer purely online (10%). However, there are relatively many business people who like to trade offline or online, which is 30%. The impact of online trade on the development of MSMEs in the city of Semarang tends to be positive, this is indicated by the research data which states that it is very profitable and profitable if the amount is 45%, and which states that it is less profitable or very unprofitable if it is only 3%. Most of the obstacles faced by MSMEs in Semarang City (84%) came from subjective and internal assessments of MSMEs in Semarang City. This is based on research findings which reveal that the constraints faced are dominated by the notion that online trading is complicated (32%), unfamiliar (29%), and there is no time (23%). Constraints due to safety factors are only 5% and other 11%. The strategies undertaken by MSMEs / SMIs actors in dealing with online trade are by improving and maintaining service quality and product quality, as well as optimization in promotions supported by new innovations.
PENGARUH PERDAGANGAN ONLINE TERHADAP PERILAKU MASYARAKAT KOTA SEMARANG Farid Ahmadi; Sunyoto Sunyoto; Anindya Ardiansari
Jurnal Riptek Vol 12, No 2 (2018)
Publisher : Badan Perencanaan Pembangunan Daerah Kota Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (237.67 KB) | DOI: 10.35475/riptek.v12i2.7

Abstract

The rapid development of information technology including internet bringsgreat impacts in many aspects such as business and sales. Many companies andindividuals use internet as amedia for their sales and business. This will affectsocienty’s behavior in shopping to fulfill theirneeds. This study was aimed to identify the profile of Semarang’s society who are involved in e-commerce andfigure out the effects of e-commerce towards the Semarang’s people behavior.This study is a descriptive research with people in Semarang as thepopulation. Thesamples were determined by using purposive method samplingnamely judgement sampling and quota sampling. The data were gathered throughquestionnaires and interviews. Thus, thedata collected were analyzed descriptive-quantitatively and descriptive-qualitatively.The studyshowed that 70% of Semarang people has done transactionsonline, and were dominated bywomen (58%). They are mostly high schooleducated (60%) under the age of 30 years old. Based on the type of the productsbought, people mostly bought goods (90%) specifically,fashion clothes (63%)and electronics (24%). E-commerce sites that are used to shop online were variedacross various sites (8 sites). Most of all, Shoope (25%) and company websites(21%) were the most two used sites for doing e-commerce. In addition, people inSemarangstill rarely to conduct online transactions with safety factor (42%), Considered as being less secure, as their main reason.
Customer Segmentation Using the Integration of the Recency Frequency Monetary Model and the K-Means Cluster Algorithm Alamsyah, Alamsyah; Prasetyo, P. Eko; Sunyoto, Sunyoto; Bintari, Siti Harnina; Saputro, Danang Dwi; Rohman, Shohihatur; Pratama, Rizka Nur
Scientific Journal of Informatics Vol 9, No 2 (2022): November 2022
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/sji.v9i2.39437

Abstract

Purpose: This research aims to do customer segmentation in retail companies by implementing the Recency Frequency Monetary (RFM) K-Means cluster model and algorithm optimized by the Elbow method.Methods: This study uses several methods. The RFM model method was chosen to segment customers because it is one of the optimal methods for segmenting customers. The K-Means cluster algorithm method was chosen because it is easy to interpret, implement, fast in convergence, and adapt, but lacks sensitivity to the initial partitioning of the number of clusters. To help classify each category of customers and know the level of loyalty, they use a combination of the RFM model and the K-Means method. The Elbow method is used to improve the performance of the K-Means algorithm by correcting the weakness of the K-Means algorithm, which helps to choose the optimal k value to be used when clustering.Result: This research produces customer segmentation 3 clusters with a Sum of Square Error (SSE) value of 25,829.39 and a Callinski-Harabaz Index (CHI) value of 36,625.89. The SSE and CHI values are the largest ones, so they are the optimal cluster values.Novelty: The application of the integrated RFM model and the K-Means cluster algorithm optimized by the Elbow method can be used as a method for customer segmentation.
PENGARUH UKURAN PARTIKEL SERBUK EVAPORATION BOATS DALAM PEMBUATAN KOWI (CRUCIBLE) TERHADAP KEKUATAN IMPACT DAN STRUKTUR MAKRO Jurdan Fulandy Siswoyo; Rusiyanto Rusiyanto; Rahmat Doni Widodo; Sunyoto Sunyoto; Deni Fajar Fitriyana
Jurnal Rekayasa Mesin Vol. 14 No. 1 (2023)
Publisher : Jurusan Teknik Mesin, Fakultas Teknik, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/jrm.v14i1.806

Abstract

Kowi or crucibles come from refractory materials. This study aims to determine the effect of the powder particle size of evaporation boats on impact resistance and macro structure. The research method used is experimental research. The variation applied was a variation of the particle size of the evaporation boats (80, 100, and 120 mesh) as much as 50% (grams) mixed with 25% (gram), kaolin, and 25% (gram) mortar. The mixture of these ingredients is added 15% (grams) of water from the total weight of the mixture. Mixing using a mixer for 1 hour and adding water. Then the material is put into a specimen mold with ASTM D256 standards and compacted at 60kg/cm2 using a hydraulic press. Sintering at 1000ËšC was carried out using an oven with a heating rate of 5ËšC / minute and a holding time of 2 hours. The highest impact price on average of 0.002828936 Joule/mm2 was obtained for the use of mesh 120 evaporation boats particle size and the lowest average impact price of 0.002633081 Joule / mm2 was obtained for the use of mesh 80 evaporation boats powder particle size. The macro structure of firing results and the best density is obtained from the use of the mesh 120 and 100 evaporation boats particle size and a fracture occurs on the flatter surface of the specimen than 80 and 100 evaporation boats mesh.
Pengaruh Temperatur Pada Pack Carburizing Menggunakan Campuran Arang Tempurung Kelapa Dan Arang Bambu Terhadap Kekerasan Dan Struktur Mikro Baja EMS 45 Ramadhan, Muhammad Rizki; Sunyoto, Sunyoto
Jurnal Rekayasa Mesin Vol 17, No 3 (2022): Volume 17, Nomor 3, Desember 2022
Publisher : Mechanical Engineering Department - Semarang State Polytechnic

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32497/jrm.v17i3.3468

Abstract

Penggunaan suku cadang imitasi yang berakibat pada kegagalan suku cadang masih sering terjadi dengan penerapannya masih menggunakan baja karbon rendah, sehingga dapat mengakibatkan terjadinya keausan dan penurunan kualitas kekerasan pada permukaan baja. Untuk mengatasi permasalahan tersebut dapat melalui metode pack carburizing. Pada metode pack carburizing dapat menggunakan beberapa parameter untuk mengeraskan permukaan baja, salah satunya adalah menggunakan variasi temperatur yang berguna untuk mengakibatkan terjadinya karbon terdifusi pada permukaan baja menjadi keras maupun solid. Penelitian ini bertujuan untuk mengetahui nilai kekerasan dan struktur mikro yang dihasilkan melalui pack carburizing dengan variasi temperatur pada perpaduan Arang Tempurung Kelapa dan Arang Bambu sebagai karbon aktif dalam mengeraskan permukaan baja EMS 45 sebagai baja karbon sedang.  Variasi temperatur yang digunakan dalam proses ini sebesar 8700C, 9150C, dan 9600C dari raw material selama 120 menit. Hasil yang didapatkan pada proses tersebut menunjukkan nilai kekerasan tertinggi yang diperoleh pada suhu 9600C sebesar 249,57 kg/mm2 (VHN) dari raw material sebesar 221,70 kg/mm2 (VHN).  Sedangkan pada pengujian struktur mikro terjadi perubahan struktur ferrite menjadi struktur pearlite yang cukup signifikan, dengan suhu 9600C  menghasilkan struktur pearlite lebih mendominasi daripada raw material yang menghasilkan struktur ferrite. Dengan demikian semakin tinggi temperatur yang digunakan pada metode pack carburizing, maka nilai kekerasan pada permukaan baja semakin tinggi, dan struktur mikro yang dihasilkan lebih mendominasi struktur pearlite sebagai unsur keras daripada ferrite sebagai unsur lunak.
MODEL PELAKSANAAN PRAKTIK KERJA INDUSTRI PADA SEKOLAH MENENGAH KEJURUAN (SMK) YANG BERORIENTASI PADA PENYIAPAN SISWA UNTUK MENJADI TECHNOPRENEUR Sunyoto Sunyoto; Muhammad Khumaedi; Agus Suharmanto
Jurnal Penelitian Pendidikan Vol 32, No 1 (2015): April 2015
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/jpp.v32i1.5706

Abstract

The purpose of this study is to find a model of the implementation of the Industrial Employment Practices (Prakerin) oriented to prepare for the birth of technopreneur. These are multi penelitiaan years, which is designed in two years using the approach of Research and Development (R D). The focus of research is high vocational school (SMK) Muhammadiyah Salatiga, program of Engineering (TP) and Vehicle Engineerin (TKR). The small medium enterprices (SME) as place of practices place is owned entrepreneurs in Salatiga City and surrounding areas. Data were collected through interviews, questionnaires, observation, and documentation. Analysis of the data through qualitative and quantitative approaches. The results of the first year of the study include 1) has been successfully recorded as many as 176 students (82.24 %) of 214 first graders who are interested to become entrepreneurs, which includes 93 TP students and 83 TKR students; 2) has been successfully recorded as many as 50 SME, covering 33 areas of TP and 27 TKR; 3) Have produced models of implementation-oriented Prakerin preparing students to become entrepreneurs or technopreneurs. Suggestions put forward related to the first year of this research is that this model can actually be implemented in the second year, so that these models can be known effectiveness.
Co-Authors A.A. Ketut Agung Cahyawan W Abdul Haris Abdul Latif Achmad Sholeh, Achmad Agit Prakoso, Sayyid Alkahfi Agung Riskian Agus Nugroho, Agus Agus Suharmanto Agus Suharmanto Agustina, Sri Mumaeni Agustina, Tikasari Ahmad Musyafa' Ghozali Ahmad Sujadi, Ahmad Ainin Niswati, Ainin Alamsyah - Aldias Bahatmaka Allatif, Agung Muchlis Ambar Sutjahjanti, Ambar Amin, Ahmad Zaenul Amin, Ahmad Zaenul Andri Setiyawan Anindya Ardiansari Anisa, Nurfa Anita Agustina, Anita Anton Ary Wibowo, Anton Anugrahani, Viona Widya Aprilia, Rizky Wulan Ardian Ardian Ari Agung Nugroho, Ari Arrosyid, Muchson Arum, Fitri Atiek Zahrulianingdyah, Atiek Ayub Budhi Anggoro, Ayub Budhi Bambang Agus Kironoto Bambang Siswanto Bambang Subali Bambang Sugiantoro Barnbang Subali, Barnbang Basyirun Basyirun bhakti wahyudianto, bhakti Choiril Hana M Choiril Hana Mustofa Dad R.J. Sembodo, Dad R.J. Deliana, Dian Dewi Larasati, Dewi DIMAS WICAKSONO Dita Anggeraini, Dita Dony Hidayat Al-Janan Dwi Ardiyanto - Effendy, Dwi Ardiyanto - Elisya Rohana Eliza - Erwin Yuliadi Ery Hidayanti Farid Ahmadi Farida Rahmawati Fathur Rokhman Fauzatinnisa, Amirah Febriyanti, Kartika Hikmahniar Fidia Fibriana Firina Lukitaningtias Fitriana Nasution Fitriyana, Deni Fajar Ghanis Putra Widhanarto Gilang Marhaendra, Gilang Godham Eko Saputro H, Alif N Hadi, Muhammad Syamsoel Hana, Choiril Hendri Aldi Puswadi Henrie Buchari, Henrie Henry Ananta Hidayat Pujisiswanto Huda Kholif Rahman Idris Umar, Idris Ika Djatnika Indah Anisykulillah Indah Anisykurlillah Irawaty Irawaty Jannah, Azzukhrufia Juli Ratnawati Jurdan Fulandy Siswoyo Karnowo - Kristina Artika Kriswanto Kriswanto, Kriswanto Kuswandi Kuswandi Kuswanta Futas Hidayat Lathiif, Abdul M. Burhan Rubai Wijaya M. Hilman Gumelar Syafei M.Khumaedi -, M.Khumaedi Makful Makful Margunani, Margunani Marsigit Marsigit Marta, Nini Martono, Nofa Masugino - Meddiati Fajri Putri Mega Andini, Mega Moch Faizal Rachmadi Muhamad Soleh Muhammad Hendi Topang, Muhammad Muhammad Kamal Muhammad Khumaedi Muhammad Khumaedi Muhammad Manshur, Muhammad Muhammad Zulfikar Najah, Syafinatunnajah Nana Kariada Trimartuti Nanik Sriyani Narindrani, Rumbin Nazilah, Rohmatun Ni'mah, Ani Nurin Nofiarli, Nofiarli Novanta, Nabella Maharani Nugroho, Bakti Adi Nurdian Susilowati Nurul Fibrianti Nurul Hidayati Nurul Muddarisna Nurwijayanti Octavianti Paramita P, Yulyan C P. Eko Prasetyo Pamungkas, Septyayu Catur Pamungkas, Septyayu Catur Prabowo, Aryo Aji Pramono - Pramono Pramono Pramono, Pramono Pramono, Pramono Praptias, Deny Ahmad Pratama, Rizka Nur Pratiwi, Melinda Tri Purbosaputro, Erwin Putri Agustin Priyani Rachmadi, Moch Faizal Rachmah, Laela Lutfiana Radenrara Dewi Artanti Putri, Radenrara Dewi Artanti Rahmi Nurhaini Ramadhan, Muhammad Rizki Ratna Dewi Kusumaningtyas Ratnawati Ratnawati Ribowo, Andi Fepri Rini Puspitasari, Rini Rohman, Shohihatur Rosidah Rosidah Rosidah Rosidah Rosihan Wahyu Jatmiko Rusiyanto Rusiyanto, Rusiyanto Samsudi . Sanjaya, Purba Saputra, Luffy Eza Sarbini Sarbini, Sarbini Sarbni, Sarbini Sardjiman Sardjiman Savitri Ramadhani Setiadi, Rizki Setiawan Hendarto, Setiawan Setiyo Utomo Setyaningrum, Novi Ayu Shohihatur Rohman Sigit, Nanta Siti Harnina Bintari Sitorus, C.G.E Soesanto -, Soesanto Sofian Wijayanto Sri Puji Saraswati Sri Wahyuni Sudarmadi Poernomo Sudarman - Sudarman Sudarman Sudita -, Sudita Sujatmiko Sujatmiko Sukoco Sukoco Sutansi, Sutansi Sutaryono - Sutrisno, Akhmad Suwahyo - SUWARNO HADISUSANTO Suyami - Suyamto Suyamto Tri Mulyanto Tri Untari Tri Wahyu Hidayat, Tri Trianando, Mochamad Albarizi Ulum, Diah Ariibatul Utis Sutisna W, Elyzabeth Wahyu Indarwanto, Wahyu Wara Dyah Pita Rengga widowati widowati Widya Aryadi Wirawan Sumbodo Yani Dewi Hapsari, Roy Yassin, Muhamad Yekti Sri Rahayu Yetti Oktavianingtyas Yulia Irawati, Yulia yuniarsih, tinna