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PEMANFAATAN BAKTERI KITINOLITIK DALAM MENGHAMBAT PERTUMBUHAN Curvularia sp. PENYEBAB PENYAKIT BERCAK DAUN PADA TANAMAN MENTIMUN Andini - Hanif; Dwi Suryanto; Isnaini Nurwahyuni
Saintia Biologi Vol 1, No 1 (2012)
Publisher : Saintia Biologi

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Abstract

A study on about the utilization of chitinolytic bacterial isolates to inhibit growth of Curvularia sp. causal agent of leaf spot disease of cucumber was done in Laboratory of Pest and Disease, Medan Johor, UPT-Balai Protection Plant and Horticulture I and Laboratory Microbiology Departement of Biology, Faculty of Mathematics and Natural Sciences, University of Sumatera Utara, Medan. Six chitinolytic isolates were tested in vitro to inhibit growth of Curvularia sp.. The result showed that Bacillus sp. BK13 inhibited more with inhibition zone of 2,75 cm and Enterobacter sp. BK15 with inhibition zone of 2,55 cm, whereas Enterobacter sp. PB17 showed the lowest inhibition zone of 1,3 cm. Soaking seed treatment in chitinolytic bacterial suspension reduced the percentage of leaf spot. Enterobacter sp. BK15 showed more ability (50%) to inhibit leaf spot attack.   Keywords: Bacillus sp. BK13, cucumber, Curvularia sp., Enterobacter sp. BK15, leaf spot
PENGENDALIAN SEL BIOFILM BAKTERI PATOGEN OPORTUNISTIK DENGAN PANAS DAN KLORIN Yusnita Wahyuni Silitonga; It Jamilah; Dwi Suryanto
Saintia Biologi Vol 1, No 1 (2012)
Publisher : Saintia Biologi

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Abstract

Opportunistic pathogenic bacteria are bacteria that are naturally not present in an environment that, but it dues to contamination of the environment by human waste. From previous research it was found E. coli, Staphylococcus sp. and Salmonella were opportunistic pathogens of the shrimp aquaculture (Percut, Pantai Labu, Pantai Cermin). The aims of this study is to know the ability of these bacteria to form biofilms as well as its control using chlorine and heat. In order to test the ability of the bacteria to form biofilms, the stainless steel have been soaked in SWC media for 1, 3, 6 days. E. coli, Salmonella, and Staphylococcus sp. may form biofilms on incubation of the 1st day but the highest growth was on the 6th day of incubation by E. coli with a 6,35 x 104 CFU/SS, whereas of the lowest biofilm number was found in Salmonella with a 0,28 x 104 CFU/SS. The number of biofilm cells grow in line with a length of incubation. In this research, the most effective concentration of chlorine to kill biofilm cell was  225 ppm for 2 minutes and heat was 100 0C for 5 minutes. The higher the concentration of chlorine and the temperature given more effective to kill the bacteria.   Keyword: biofilm, chlorine, heat, opportunistic, stainless steel
PENGHAMBATAN SERANGAN Sclerotium rolfsii PENYEBAB REBAH KECAMBAH PADA KEDELAI DENGAN BAKTERI KITINOLITIK Novi Malinda; Dwi Suryanto; Kiki Nurtjahja
Saintia Biologi Vol 1, No 1 (2012)
Publisher : Saintia Biologi

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Abstract

The inhibition of Sclerotium rolfsii as causal agent of soybean damping off by using chitinolytic bacteria were studied in Laboratory of Observation Pest and Disease UPT-BPTPH 1 and Laboratory of Microbiology, Department of Biology, Faculty of Mathematics and Natural Sciences, University of Sumatera Utara, Medan. The aim of this research was to investigate  the ability of chitinolytic bacteria to inhibit the growth of S. rolfsii. Six isolates of chitinolytic bacteria were used in this study. The inhibition zone between colony of the bacteria and the fungus was measured. The result showed that the bacterial isolates has different ability in inhibiting the growth of S. rolfsii. Enterobacter sp. BK15 and Bacillus sp. BK13 were the most effective in inhibiting the growth of S. rolfsii with inhibition zone of 3.70 cm and 3.75 cm, respectively. The less effective was shown by Enterobacter sp. PB17 with inhibition zone of 0.10 cm, while Enterobacter cloacae LK08 have no ability to inhibit S. rolfsii. The seeds soaked in bacterial suspension by  Bacillus sp. BK13 dan Enterobacter sp. BK15 were able to reduce damping off by 44.4% and 50%, respectively.   Keywords: Bacillus sp., damping off, Enterobacter sp., Sclerotium rolfsii, soybean
POTENSI BAKTERI KITINOLITIK DALAM PENGENDALIAN Aspergillus niger PENYEBAB PENYAKIT BUSUK PANGKAL AKAR PADA TANAMAN KACANG TANAH Arifda Ayu; Dwi Suryanto; Isnaini Nurwahyuni
Saintia Biologi Vol 1, No 1 (2012)
Publisher : Saintia Biologi

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Abstract

A study of chitinolytic bacteria ability to control Aspergillus niger, a causal agent of basal root rot of peanut seedlings was conducted in Pest and Disease Laboratory, Medan Johor and Laboratory of Microbiology, Department of Biology, Faculty of Mathematics and Natural Sciences, University of Sumatera Utara, Medan.  The purpose of study is to evaluate the ability of Bacillus sp. BK13, Enterobacter sp. BK15, Bacillus sp. BK17, Enterobacter cloacae LK08, Bacillus sp. KR05, and Enterobacter sp. PB17 to inhibit the growth of A. niger on the peanut seedling.  Antagonistic test showed that the most effective bacteria in inhibiting the growth of A. niger was BK15 isolate with inhibition zone of 2,88 cm and BK13 isolate with inhibition zone of 2,69 cm, whereas the least effective bacteria was BK17, with inhibition zone of 2,30 cm. Chitinolytic bacterial isolates used to cover peanut seed through soaking enabled to reduce seed basal root rot. BK15 isolate showed potential to reduce the basal root rot by 58,82% while the lowest inhibition was BK13 by 47,06%.   Keywords: Aspergillus niger, Bacillus sp., chitinolytic bacteria, Enterobacter sp., peanut
RIAP DIAMETER DAN TINGGI PERMUDAAN ALAM DAN TANAMAN MERANTI TEMBAGA (Shorea leprosula MIQ.) PADA SISTEM TPTII Kiswanto Kiswanto
Jurnal Penelitian Ekosistem Dipterokarpa Vol 4, No 1 (2010): Jurnal Penelitian Dipterokarpa
Publisher : Jurnal Penelitian Ekosistem Dipterokarpa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20886/jped.2010.4.1.1-10

Abstract

Tebang Pilih Tanam Indonesia Intensif (TPTII) merupakan sistem silvikultur terbaru yang diterapkan di Indonesia, yang menekankan paad penanaman jenis-jenis unggul hasil pemuliaan dengan sistem jalur. Penelitian ini bertujuan untuk menganalisa informasi dan data pendukung yang berhubungan dengan permudaan alami dan tanaman dari meranti tembaga (Shorea leprosula Miq.) di areal TPTII. Hasil penelitian menunjukkan bahwa permudaan alami dengan perlakuan perapihan memiliki pertumbuhan awal (diameter dan tinggi) lebih tinggi dibandingkan dengan pertumbuhan permudaan alami tanpa perlakuan dan pertumbuhan tanaman. Hal tersebut disebabkan perlakuan perapihan memberikan ruang tumbuh dan cahaya yang lebih banyak untuk pertumbuhan permudaan. Permudaan alami dengan perlakuan perapihan juga menunjukkan pertumbuhan lebih baik dibanding tanaman. Hasil ini diduga desebabkan permudaan alami telah cocok dengan kondisi tapak dan lingkungan, sementara tanaman harus beradaptasi dulu dengan kondisi tersebut.
Keragaman Jenis Tumbuhan Berkhasiat Obat Di Kampung Sakaq Lotoq Kabupaten Kutai Barat Zefanius Zefanius; Kiswanto Kiswanto; Paulus Matius
Jurnal Penelitian Ekosistem Dipterokarpa Vol 6, No 1 (2020): Jurnal Penelitian Ekosistem Dipterokarpa
Publisher : Jurnal Penelitian Ekosistem Dipterokarpa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20886/jped.2020.6.1.51-62

Abstract

Pengetahuan tradisional yang memanfaatkan tumbuhan untuk mengobati berbagai penyakit telah dimiliki dan dipertahankan oleh masyarakat secara turun temurun. Sebagai contoh, pengetahuan suku Dayak yang bermukim di pedalaman hutan Kalimantan cukup besar sehingga dapat memilih dan memanfaatkan tumbuhan sebagai bahan obat secara tradisional. Penelitian ini bertujuan untuk mengetahui keragaman jenis tumbuhan yang telah digunakan secara tradisional oleh masyarakat suku Dayak Tunjung dan Dayak Benuaq di Kampung Sakaq Lotoq sebagai obat. Pengumpulan data-data lapangan menggunakan metode purposive sampling dan wawancara langsung dengan tokoh adat, petinggi kampung, dan para pembeliatn (dukun pengobatan). Penelitian ini telah menemukan 48 jenis tumbuhan dari 28 suku yang dimanfaatkan sebagai obat tradisional. Bagian tumbuhan yang paling banyak digunakan sebagai obat adalah daun dan akar. Jenis tumbuhan berkhasiat obat tersebut telah dimanfaatkan secara tradisional oleh masyarakat untuk menyembuhkan 29 jenis penyakit.
Aktivitas Antimikroba Biji Teratai (Nymphaea pubescens L.) Terhadap Bakteri Aeromonas hydrophila, Streptococcus agalactiae dan Jamur Saprolegnia sp. Dewi Roma Widya; Dwi Suryanto; Desrita Desrita
AQUACOASTMARINE Vol 2, No 1 (2014): JURNAL AQUACOASTMARINE VOLUME 2, NO 1, AGUSTUS 2014
Publisher : Program Studi Manajemen Sumberdaya Perairan, Fakultas Pertanian Universitas Sumatera Utara

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Abstract

Disease prevention in fish using chemicals or antibiotics leads to microbial resistance. One alternative to control the fish disease is to use plant extract. The aim of this study was to investigate the antimicrobial activity of lotus seeds (Nymphaea pubescens L.) on pathogenic bacteria and fungi in fish. The lotus seed was extracted with several solvent, such as n-hexsane, ethyl-acetate, and methanol. Antimicrobial activity assay was carried out using disc diffusion method. Phytochemical preliminary test was done to determine seed chemical compounds. The brine shrimp lethality test was utilised to determine the extract toxicity. The result showed that all extracts inhibited Aeromonas hydrophila, Streptococcus agalactiae, and Saprolegnia sp. growth to some extent. The extract was to inhibit more to S. agalactiae with inhibition zone of 10.72 mm. In general extract of n-heksana was to inhibit more to the test microbes. Cytotoxic activity (LC50) was <1000 μg/ml. Preliminary test of phytochemical compound showed that extracts of lotus seed contains alkaloid, fenolic, glicoside, saponin and steroid/terpenoid.Keywords: Antimicrobial activity, microbial pathogenic, Nymphaea pubescens L.
UJI DAYA HAMBAT EKSTRAK KULIT BATANG Rhizophora mucronata TERHADAP PERTUMBUHAN BAKTERI Aeromonas hydrophila, Streptococcus agalactiae DAN JAMUR Saprolegnia sp. SECARA IN VITRO Dedi Pradana; Dwi Suryanto; Yunasfi Djayus
AQUACOASTMARINE Vol 2, No 1 (2014): JURNAL AQUACOASTMARINE VOLUME 2, NO 1, AGUSTUS 2014
Publisher : Program Studi Manajemen Sumberdaya Perairan, Fakultas Pertanian Universitas Sumatera Utara

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Abstract

This study was aimed to determine antimicrobial potential of stem bark extract of Rhizophora mucronata against bacterial pathogens i.e. Aeromonas hydrophila, Streptococcus agalactiae and fungus Saprolegnia sp. and to determine the extract toxicity to Artemia Salina Leach. Extraction was done by a single maceration using methanol, ethyl acetate and n-hexane. Phytochemical test was conducted to all extracts. Toxicity test was conducted using Brine Shrimp Lethality Test. Antimicrobial activity test was done using the agar diffusion method. Phytochemical test of stem bark extract of Rhizophora mucronata showed that the extract contained of alkaloid, tannin, steroid/terpenoid and saponin. All of the extact of Rhizophora mucronata were toxic to A. salina. The result showed that ethyl acetate extract was the most toxic. Antimicrobial test results showed that ethyl acetate extract of stem bark of R. mucronata was broad antimicrobial spectrum because it was able to inhibit the growth of all microbes.Keywords: Antimicrobial activity, Aeromonas hydrophila, Rhizophora mucronata, Streptococcus agalactiae, Saprolegnia sp.
JENIS-JENIS BAKTERI GRAM NEGATIF POTENSIAL PATOGENPADA IKAN KERAPU LUMPUR (Epinephelus tauvina) DI KERAMBA JARING APUNG PERAIRAN BELAWAN Potential Pathogens of Gram Negative Bacteria to Greasy Grouper (Epinephelus tauvina) in Floating Net Cages, Belawan Prasetia Ajitama; Dwi Suryanto; Yunasfi Djayus
AQUACOASTMARINE Vol 2, No 4 (2014): JURNAL AQUACOASTMARINE VOLUME 2, NO 4, DESEMBER 2014
Publisher : Program Studi Manajemen Sumberdaya Perairan, Fakultas Pertanian Universitas Sumatera Utara

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Abstract

Greasy Grouper (E. tauvina) is a popular fish among Indonesian. Pest and disease of greasy grouper becomes one the most important factors of the success of the aquaculture of the Greasy Grouper. Greasy grouper with disease syimtomt were taken from Floating Net Cages (FNC) located in Belawan. This study aimed toobserve disease potential pathogenic bacteria,which infected the greasy grouper and was also foundin FNC. The study was conducted from May to August 2014 in SKIPM Laboratory of Class I Medan II. The isolation and characterization of the bacterial pathogen of the greasy grouper and FNC water was condacted using dilution methods. Three species of potential phatogenic bacteria were found i.e Aeromonas salmonicida, Edwardsiella ictaluri, and Vibrio harveyi.Keywords:Epinephelus tauvina, Floating Net Cages, Bacterial pathogens
IDENTIFIKASI BAKTERI POTENSIAL PATOGEN SEBAGAI INDIKATOR PENCEMARAN AIR DI MUARA SUNGAI DELI Identification of Potential Pathogen Bacteria as Indicator of Polluted Water in Deli River Estuary. Eunike Saron Meliala; Dwi Suryanto; Desrita Desrita
AQUACOASTMARINE Vol 3, No 2 (2015): JURNAL AQUACOASTMARINE VOLUME 3, NO 2, APRIL 2015
Publisher : Program Studi Manajemen Sumberdaya Perairan, Fakultas Pertanian Universitas Sumatera Utara

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Abstract

Deli River has been used by people for a long time for washing clothes, utensils, bathing and as latrine. The human activity in the estuary of Deli River causes the river polluted with organic and inorganic pollutant and harm microorganism. The type of waste pollution in waters is related to the type and number of microorganism in the water. The urban and rural waste is not only increase the growth of coliform bacteria but also increase the number of other pathogen bacteria. Deli River Estuary has been polluted indicated by total bacteria count in the area is (811 x 105 cfu/ml). This exceeded threshold value determined by the Regulation of Minister of Living Environment (2004). There were 9 species of potential pathogen bacteria identified using API 20 E i.e: Escherichia coli, Klebsiella oxytoca, Klebsiella ornithinolytica, Cedecea lapegei, Aeromonas hydrophyla, Aeromonas sobria, Aeromonas caviae, Ewingella americana and Vibrio fluvialis.Keyword : Deli River, E.coli, Pathogen Bacteria.
Co-Authors ", Anggara ", Astiyo , Arpan - Rosidah -, Fransisco A. Anisa T’sana A. Fizarro A.A. Ketut Agung Cahyawan W A’raaf, Bilhaqi Amjada Abas Yusuf Abd Kadir Abd Kadir, Abd Abd. Kadir Abdiyah Amudi, Abdiyah ABDU RAHMAN BACO, ABDU RAHMAN Abdul Aziz Rani Abdul Holik Abdul Karim Abdul Rahman, Syarifah Nur Syed Abdulloh Hamid Achmad Djunaedi Achmad Fachruddin Achmad Rofi Andrean Achoiro Wati Rasid Aderay Saputra Aditya Rakhman Adnal, Adnal Afandi, Mas Aly Afandi, Yosi Agus Caesario Agustinus Lolok Ahmad Marzuki Ahmad Muhtadi Ahmad Ramadhan Siregar Ahmad, Shieva Nur Azizah Aida Lousie Tenden Rompis Ainul Mardiah Aisahdan Adi Satrio Aisyah Fitri Yuniasih Akhyar Lubis Akhyar Lubis Al Ichlas Imran Al Ichlas Imran Alamsyah, Lufhti Faturahman ALYES HAKASPENO HAKASPENO Amalia, Nadhila Qisthi Ameta Primasari Aminur Aminur Aminur Aminur Anak Agung Gde Arjana Anak Agung Sagung Kendran Andini - Hanif Andini Purwaningsih Andriva, Africia Wulan Andriyono Kilat Adhi Angger Rangga Santika Anifatul Faricha Anja Meryandini Annisa Fitria Annisa, Dwi Ayu Anny Setijo Rahaju, Anny Setijo Ansar Ansar Antonius Suwanto Apriliza Ayal, Hilda Aqilah Luthfiyyah Ardiansyah Ardiansyah Arie Anang Setyo Arif Ainur Rofiq Arif Budiarto Arifda Ayu Aris Ismanto Ariyani, Ariyani Armi Armi Arnen Pasaribu Arya, Mohammad Bayu Asfar, Akbar Asmi Citra Malina Aspin Aspin, Aspin Asriani Abbas Astrie Merlinda Astry Fajria, Astry Astuty Astuty, Astuty Atia, Nurul Ayu Syahfitri Daulae Azhari, Ahmad Azizah, Rizky Amalia Ulul B. I. Ansari B. Rini Heryanti Bakti, Aditama Esa Bambang Hermanto Bambang Juanda Bambang Supriatno Bambang Susena Bambang Suseno Bambang Suseno Bambang Yunianto Basita Ginting Sugihen Baso Intang Sappaile, Baso Intang Basse Siang Parawansa Batubara, Nikmah Ridha Bay Masruri Benny Krestian Heriawanto Bernaulus Saragih Bernhard Brummer Binti Awang, Khalijah Bonar M Sinaga, Bonar M BORO, REGINA MARIA Bosma, Feby Diani Br Sembiring, Irene Cristina Budi Aryono Budi Kurniawan Budi Pramono Cahyani, Ni Kadek Devi Cahyaputra, Ivan Cecep Kusmana Chaerunisa, Frida Chairani Chairani Chairani Chairani Chudahman Manan Chyntia Nurul Adha Cinthya, Monica Citra Yusnidar Syah Crys Fajar Partana, Crys D. Elysa Putri Mambang Darmawan, I Wayan Eka DAYAR ARBAIN Dayu Kurniawan Deddy Rusika Dedi Pradana DEDI PRIMA PUTRA Dedy Prasetya Kristiadi Deni Ainur Rokhim Desak Made Oka Purnawati Desilia Purnama Dewi Desrita Desrita Deswidya Hutauruk, Deswidya Desyandri Desyandri Dewi Novina Sukapiring, Dewi Novina Dewi Nurmasari Pane Dewi Roma Widya Dewi Siska, Dewi Dewi Wulan Sari Dewi, I Gusti Ayu Mirah Afsari Dewi, Ika Sari Dewi, Rita Rosmala Dhian Indah Astanti, Dhian Indah Dhiyaa Arkaan Dian Novita Siswanti Diana Aprilianti Dinda Vebrina Dini Meilisnawaty, Dini Dito Ariq Guslan Djafaar, Nurul Annisa Djaman, Nurwati Djuwadi, Ganif Dr. Tuty Maryati,M.Pd . Dri Santoso Drs. Joko Samboro Dudu Sudarya, Dudu Dwi Indarti Dwi Sakethi Dwi Yuli Pujiastuti Dyah Fajarsari Edison Purba Efi Anggraini Eflita Yohana Eka Febrianti, Eka Eka Roina Megawati Eko Boedhi Santoso Eko Harianto Eko Hariyanto Eko Maulana Syaputra Elimasni Elisa Julianti Ellizabet Nababan Emmy Harso Kardhinata Endriani, Riska Eni Heni Hermaliani, Eni Heni Enny Dwi Oktaviyani Eri Yusni Eriyono Budi Wijoyo Erlangga Andi Sukma Erliawan, Gusti Alvin Erman Munir Erna Lestari Indah Nababan Ernawati Butar Butar Ernawati Ernawati Ernita Ernita Erpiani Siregar Eryna Elfasari Rangkuti Eunike Saron Meliala Evi Hulukati Fadil, Jazuli Fajriyati, Feti Farhani, Farhani Faried Ali, Faried Faried, Annisa Ilmi Fariyanti, Anna Fathimah, Anissatul Fathurrozie, Fathurrozie Febrina Arli Fedri Rell Ferbian Milas Siswanto Fhitryani, Sri Fibria Indriati Fitriya Ariyani Lubis Fransiska Falentina Naibaho Frida Chairunisa, Frida Friyuanita Lubis Ganing, Anwar Gata, Windu Gatut Budiono Gazalie, Rifanie Gazalie, Rifanie Gede Agus Beni Widana Ghartiwa, Ghivari Lughi Ginanjar, Rubi GINTA RIO Ginting, Sara Silva Beru Gusni Satriawati, Gusni Hadi Tasmono Hamansah Hamidah, Laila Handayani, Eva Nur Harjoyo Harjoyo Haru Setyo Anggani Hasan Jaelani, Mochamad Maulana Hasanudin, La Haslinda Tamin Hasnah Lukman Hasyim Hasyim Hawinuti, Riska Hawinuti, Riska Helfinalis Helfinalis Helmy Widyantara Hendra, Franka Heri Isnaini Heri Setiawan Herla Rusmarilin Hermansyah Hermanto Siregar Herunata Herunata Hetiningtiyas Hetiningtiyas Hidayati, Herlenny Hildayanti, Vinda Pramesta Horas M. C. Simatupang Humaira Anggie Nauli Husain, Anugrah Fitria Husna, Farida Fadlliatul I Gusti Agung Arta Putra I Gusti Agung Ayu Suartini I Gusti Made Krisna Erawan I Gusti Ngurah Kade Mahardika I Gusti Ngurah Sudisma I Gusti Wayan Murjana Yasa I Ketut Andika Priastana I Ketut Berata I Ketut Suada I Ketut Suardita I Made Gede Sunarya I Made Kardena I Made Merdana I Made Sukada I NYOMAN MANTIK ASTAWA I Nyoman Suarsana I Nyoman Suartha I Putu Nopa Suryawan I Wayan Suardana I Wayan Sudira I.H. Utama I.W. Batan Ian Wahyuni Ibrahim . Ibrahim R Ida Ayu Pasti Apsari Ida Bagus Komang Ardana Ida Bagus Ngurah Swacita Ida Bagus Oka Winaya Ida Ermiana Ida Fauziah, Ida Idang Nurodin Idqan Fahmi Idzni Haidi Nurfadilah Ied Hidayani Parinduri IKHWAN M SAID Ikin Sadikin Ilham Rasyid Ilhami ., Ilhami Ilhamuddin Nasution Ilmi, Hana Imas Yoyoh Imran, Al Ichlas Indah, Eneng Kurnia Nur Indarta Kuncoro Aji Indra Bastian Indra Lesmana Inke Wahyu Hidayati Intan Adi Tyastuti Intan Apriadi Ipanna Enggar Susetya Ira Titisari Irna Kartina Irsal Harahap IS HELIANTI Isa Hafidz Ismi Zakiyah Ismiyatin, Laela Isnaini Nurwahyuni Istikomah, Endang Istiqomah . It Jamilah Iwan Harjono Utama Iwan Haryono Utama Izzan Khalidah Binti Muhamad JAENAL EFFENDI Jamaluddin Jamaluddin Jansen Silalahi Jendri Mamangkey Joko Wiyono Joni Dwi Pribadi Joni Haryanto Joni Kusnadi Kadek Karang Agustina Kahar, Muhammad Syahrul Kairul Fahmi Karim, Abdul Karismawati, Leny Karmilasari Karolita, Devi Kartika Ratna Pertiwi Kartini Kartini Kelana, Tata B Ketut Santhia Adhy Putra KIKI NURTJAHJA Kiwata, Takahiro Kustanto, Heru L. Luthfiani La Hasanudin La Ode Ahmad Barata La Ode Suriadi, La Ode Laely Rahmawati Laila Surayya Laksono Trisnantoro Langen Basuki Abrianto Laode Burhanuddin Mursa Leila siti chairani Leo Pardon Sipayung Licantik, Licantik Lihardo Sinaga Lina Dwi Puji R. Lisa Fajar Indriana Lisa Novita Arios Lollie A.P Agustina Lolok, Agustinus Lora Khaula Amifia Lubis, Nita A. Lubis, Syaifuddin Lucyana Lucyana, Lucyana Lukman M. Baga Lusi Rachmiazasi Masduki, Lusi Luthfia Fauzia Dewi Aryanti Lutviana, An'nisafitri M Imam Mustagfirin M Nuklirullah M Ridhwan M. Asyik M. Irfan Maulana T. Syihab M. Wijaya M.D. Rudyanto Madiah Handayani Maharani, Yunita Manat Rahim Mangalla, Lukas K. MARAGUNUNG DALIMUNTHE Martono Martono Masithoh, Dewi Masitta Tanjung Maya Puspita Ma’rifa Baharuddin Meirani Ritonga Merry Maeta Sari Mesra B Meutia, Amalia Michael Hartanto Miftah Azrin Mikha Febryana Samosir Mimi Halimah Moch. Iskandar Riansyah Mohammad Basyuni Montolalu, Billy Muchammad Muchammad Mudinillah, Adam Muflihan Muh. Fitrah Anugrah Muhamad Robied Mustofa Muhammad Agus Muljanto Muhammad Aminawar Muhammad Erik Kurniawan Muhammad Hasbi Muhammad Iqbal Muhammad Ismail Sriyanto, Muhammad Ismail Muhammad Muchson Muhammad Reza Muhammad Ridha Muhammad Ridwan Muhammad Rizki Muhammad Zainuddin Muin, Agus Alim Muiszudin 01 Mujiyati Mujiyati Mukiat . Munandar, Hendra Murein Mardhia Mursalin, Muhammad Mustafa Arifin Musthofa Hadi Mustika Dewi Mutakamilah Mutakamilah Muthoharoh Nadya Khaira Nurdi NAIMAH, RAHMATUL JANNATIN Nanda Putri Nasution, Andreanda Nasution, Ismet Danial Nasution, Zulaika Haddis Nelvia Saputri Siregar NETTI IRAWATI Netti Tinaprilla Ni Luh Eka Setiasih Nia Agustina nia kurniasih Nilawati Fiernaningsih Niska, Debi Yandra Nita A. Lubis Nita Afriani Normalina Sandora Nova Noor Kamala Sari Nova Sariyunita Nova, Sari Puti Novi Malinda Nugroho J. Setiadi Nugroho, Meriana Wahyu NUNUK PRIYANI Nur Aisyah, eka Nur Azmi, Nur Nur Febri Sari Nur Fitriauliah Ilham Nurfaidah Syam Nurkhayat, Ahmad Nurkholis Nurkholis Nurliani Nurliani Nurlinah Nurlinah, Nurlinah Nurlita, Mirna Indah Nurul Azmy D. Tantja NURUL HIDAYAH Nurul Pujiastuti Nurul Septiana, Nurul Nurwijayanti Nurwina, Nurwina Nuryani Rustaman Nuryasita, Siti Nuzuliati Nuzuliati Oki Cindi Veronika Lumbanbatu Oktavia, Nanda Rizki Onny Mendalin Orbita Roiyan Dhuha Pantius D. Soeling Paridjo Paridjo, Paridjo Paulus Matius Pedia Aldy Perdana Wahyu Santosa Permatasari, Margaretha Bhrizda Pertiwi, Fenti Dewi Popi Dwi Saputri Prasetia Ajitama Prasetyo Adi Wisnu Wibowo Pratama, Idham Sumarto Pratama, Idham Sumarto Prihadi Prihadi Pristianto, Hendrik Puji Slamet Purnama, Komang Andika Purwanto, Yusup Putri Welda Utami Ritonga Putu Ayu Sisyawati Putriningsih Putu Lilik Pratami Kristiyanti R Riandi R. Achmad Rachmat S Raden Rinova Sisworo Rahayu, Cicih Sri Rahma Gusmawati Tammu Rahmad Milsa Pratama Rahmadi Rahmadi Rahman Winarto Rahman, Fadhli Rahmat Hidayat Rahmawati, Etti Rahmawati, Miftah Sigit Rahmiati Rahmiati Rahmiati Rahmiati Ramadhan, Fadli Harisa Ramdan, Aldi Rouf Rasoel Hamidy Ratna Amanati Rena Feri W Rena Feri Wijayanti Rena Feri Wijayanti Retno Wulan Sekarsari Ridwanudin, Asep Ridwanudin, Asep Ridway Balaka, Ridway Riki Effendi Rima Azara Rina Ani Sapariyah Rina Oktaviani Rio Pratama Riri Ezraneti Ririn Anantasari Ririn Anantasari Ririn Anantasari, Ririn Riska Pujiati Rivo Ahdinata Fashli Rizka Amelia Rizky Amalia Ulul Azizah Rizky Kurniawan M Rizky Kurniawan Murtiyanto Rizky, M. Tubagus Roby Alfian Ronasari Mahaji Putri Rosalina Helen Purwitasari Rosya Linda Hasibuan, Rosya Linda Roy Sembel Rusdi Leidonald Rusika, Deddy Rustam Rustam Ruth Aprilyanti Napitupulu Ruth Riah Ate Tarigan Saefuddin, Laode Safitri, Rezki Ayu Saharman Gea Sahidu, Adriana Monica Said Said, Said Saimara A.M Sebayang Sakir Sakir, Sakir Salimin Salimin Salmia Syarifuddin Samhuddin Samhuddin, Samhuddin Sandra Dewi Sandra Sukma Embuningtyas Sani Gunari Santun R.P. Sitorus Sara Silva Beru Ginting Saripuddin Muddin Sarson W DJ Pomalato Satria, Angga Permana Satriyadi Satriyadi Sembiring, Rinawati Sepita Ferazona Septhapianus, Septhapianus Sesilia Seli Setia Hadi Setiono Shelia Umairoh Laidayana Sherly Christina Shinta Maharani Trivena Siallagan, Wordianti Sidik Sutiasno, Sidik Sigit Anggoro Putro Dwiono Silitonga, Yusnita Wahyuni Simatupang, Minson Siregar, Roza Ulfayanti Sirma Novita Nasrah Siska Sitohang Siskaini Rambe Siswahyudianto SITI HALIMAH LAREKENG, SITI HALIMAH Siti Juariah Siti Patotah Siti Sriyati Sjaaf, Amal Chalik Soffa, Fawzan Bhakti Solly Aryza Sri Anggraeni Sri Kayati Widyastuti Sri Mulatsih SRI RAHAYU Sri Redjeki Sri Wahyuni Sri Wahyuni Sriwaty S, Ida ST Kholifah Nor Azizati St. Rohani Steven Taniwan Stevia Ladisa Sudarsono Sudarsono Sudiman Sudiman, Sudiman Sugiyarto - Suhaimi, Muhammad Suherni Suherni Suherni Sukariasih, Luh Sulastri, Reni Sulastyawati Sulastyawati Sulistianingsih, Indri Supartoyo, Yesi Hendriani Supina Batubara Supono, - Supono, . Supono, . SUPRIYONO Supriyono - Supriyono Supriyono Surasa Surasa Suri Mutia Siregar, Suri Mutia Suryaningrat, Windu CHN Suryantini Suryantini Susana Yuni Indriyanti Suswadi Sutikno, Renaldo Prima Suwardi Suwardi Suzanna Sungkar, Suzanna Syahdiana Waty Syammaun Usman T. Sari Nindia Tajuddin Siregar Tata B Kelana TATA BINTARA KELANA Tatiana K Tating Nuraeni Taufik Taufik Taufik Tavip Dwi Wahyuni Tayong Siti Nurbaeti Tazkyatunnisa Adinda Aprilia Tedy Machmud Teguh Hidayat Iskandar Alam Theresia Ngilan Bupu Tika Noor Prastia Tony Suryo U Tri Yulistyawati Evelina Tullah, Rahmat Tyas Pandieka Yoga Ummu Aliyah Upah, Upah Veithzal Rivai Zainal Viktor Handrianus Pranatawijaya Wahyu Andy Prastyabudi Wahyuni Limonu Wakit Abdullah Rais Wardhita, Anak Agung Gede Wianggawati, Hesty Dharmanita Wibowo, Banu Widiarta, Lutfi Widya Lestari Wina Rachmania Winahyu, Karina Megasari Wulandani Liza Putri Y. Armelia Yahmin Yahmin Yasunobu Matsumoto Yenni Khristiana Yoes Soemaryono Yogiana, Wayan Yolli Fernanda Yoshihiro Hayashi Yumi Lindawati Yunasfi Djayus Yuniarto Yuniarto, Yuniarto Yuntha Bimantara Yurnaliza, Yurnaliza Yusem Ba’ru Yusniar Lubis Yusti Hanifah Yusuf, Leonardi Levino Zefanius Zefanius Zulham Apandy Harahap Zulhan Efendi Zulia Putri Perdani, Zulia Putri ZURAIDAH ZURAIDAH