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UJI TOKSISITAS DAN AKTIVITAS ANTIBAKTERI EKSTRAK DAUN MERAH TANAMAN PUCUK MERAH (Syzygium myrtifolium Walp.) TERHADAP BAKTERI Staphylococcus aureus DAN Escherichia coli Nur Aini Haryati; Chairul Saleh; Erwin -
JURNAL KIMIA MULAWARMAN Vol 13 No 1 (2015)
Publisher : Jurusan Kimia Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Mulawarman

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Abstract

A research aims to know the toxicity of Pucuk Merah (Syzygium myrtifolium Walp.) red leaves extracts against brine shrimp Artemia salina Leach and its bioactivity against Escherichia coli and Staphylococcus aureus has been carried out. The dried samples were macerated with ethanol and were fractionated with n-hexane, ethyl acetate and ethanol-water. Phytochemical test showed the presence of alkaloids, triterpenoids, steroids, saponins, phenolic and flavonoid in ethanol extract. n-Hexane fraction contained alkaloids, triterpenoids and steroids, ethyl acetate fraction contained alkaloids, triterpenoids, phenolic and flavonoid while ethanol-water fraction contained triterpenoids, saponins and phenolic. Brine Shrimp Lethality Test showed that ethyl acetate fraction had the highest bioactivity in Artemia salina Leach with LC50 values of 149.8600 ppm. Antibacterial activity test using agar diffusion method showed that ethyl acetate fraction had the highest inhibiton against Staphylococcus aureus whereas total extract had the highest inhibition against Escherichia coli with MIC values of 0,5%. These results showed that Syzygium myrtifolium Walp. red leaves extract potential as an antibacterial agent.Keywords: Syzygium myrtifolium Walp., Toxicity, Antibacterial
PEMANFAATAN TUMBUHAN SERAI WANGI (Cymbopogon nardus (L.) RENDLE) SEBAGAI ANTIOKSIDAN ALAMI Willem Hendrik G; Erwin -; Aman Sentosa Panggabean
JURNAL KIMIA MULAWARMAN Vol 10 No 2 (2013)
Publisher : Jurusan Kimia Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Mulawarman

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Abstract

The phytochemical test, brine shrimp lethality test and antioxidant activity test on secondary metabolits of serai wangi (Cympogon nardus (L.) Rendle) stalk have been completed. Samples are extracted by masseration method that is concentrated by using rotary evaporator. The methanol hard extract are then fractioned with n-hexan and etil n-hexane and ethyl acetate. Based on secondary metabolits phytochemical test of serai wangi (Cympogon nardus (L.) Rendle) stalk showed that methanol raw ekstract contains flavonoid, fenol and triterpenoid. n-hexane fraction extract contain steroid and ethyl Acetat fraction extract contains flavonoid, fenol and terpenoid. In brine shrimp lethality test, the increase larvae death data was recorded and processed using SAS Probit Analysis to determine the Lethal Concentration 50% (LC50) value. The results of this test showed that the most active fraction is n-hexane fraction with LC50 value of 86,9704 ppm. Based on the antioxidant activity by scavenging activity of DPPH used spectrophotometry was obtained that Inhibition Concentration 50% (IC50) of methanol extract is 67,18 ppm, extract of n-hexane fraction is 1.078,41 ppm, extract of ethyl acetat fraction is 68,96 ppm and vitamin C is 3,05 ppm.Keyword: Cympogon nardus (L.) Rendle, Phytochemical Test, Antioxidant Activity Test, DPPH.
UJI TOKSISITAS DAN AKTIVITAS ANTIBAKTERI BERBAGAI FRAKSI EKSTRAK DAUN TANAMAN KAMBOJA (Plumeria acuminate Ait.) Subur P Pasaribu; Wahidatul Nuriah; Erwin -
JURNAL KIMIA MULAWARMAN Vol 10 No 2 (2013)
Publisher : Jurusan Kimia Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Mulawarman

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Research about phytochemical, brine shrimp lethality and antibacterial activity tests in each fraction from kamboja leaves (Plumeria acuminate Ait.) from Loa Janan, East Kalimantan has been carried out. Plumeria acuminate Ait. leaves was extracted with ethanol and then concentrated by using rotary evaporator. The total extract was fractioned with n-hexane, and ethyl acetate. Based on the secondary metabolites phytochemical test of the Plumeria acuminate Ait. leaves show that total extract is contain alkaloid, steroid, and phenolic. n-hexane fraction is contain steroid. Ethyl acetate fraction is contain steroid. Ethanol-water fraction is contain alkaloid and phenolic. Brine shrimp lethality test exhibit mortality rate of Artemia salina (L) by Probit SAS analysis to determine lethal concentration 50% (LC 50 ) value. The test show that the most active was ethyl acetate fraction with LC 50 value of 44.7968 ppm. Antibacteria activity test of extracts for Staphylococcus aureus bacteria (positive Gram) and Escherichia coli (negative Gram) was carried out by paper disc method. The test showed that the most active were ethyl acetate fraction with minimum inhibitor consentration of 1.563% which clear zone diameter was 5.3 mm on Staphylococcus aureus bacteria and 6.3 mm on Escherichia coli bacteria.
Uji Toksisitas Ekstrak Kelopak Jantung Pisang Kepok (Musa Paradisiaca Linn.) dengan Metode BSLT (Brine Shrimp Lethality Test) Kalmud Nia Tekha; Erwin -; Rudi Kartika
JURNAL KIMIA MULAWARMAN Vol 13 No 1 (2015)
Publisher : Jurusan Kimia Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Mulawarman

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The phytochemical tests and toxicity test extract from petals of kepok banana flowers (Musa paradisiaca Linn.) have been researched. The method used is Brine Shrimp Lethality Test (BSLT). According the results of phytochemicals test from petals of the kepok banana flowers (Musa paradisiaca Linn.) contains compounds metabolite secondary which is alkaloids, saponin and triterpenoid. The toxicity test showed the most active fraction is the ethanol fraction with 304.8067 ppm of LC50 values.Keywords: Musa paradisiaca Linn., phytochemical test, toxicity test (BSLT)
PEMBUATAN BIOETANOL DARI SINGKONG KARET (Manihot Glaziovii Muell) DENGAN HIDROLISIS ENZIMATIK DAN DIFERMENTASI MENGGUNAKAN Saccharomyces Cerevisiae Arifwan -; Erwin -; Rudi Kartika
JURNAL ATOMIK Vol 1 No 1 (2016)
Publisher : Jurusan Kimia FMIPA UNMUL

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Abstract

Singkong Karet (Manihot glaziovii Muell) merupakan umbi yang tidak termasuk bahan makanan  karena mengandung  unsur kimia asam sianida (HCN) yang bersifat racun. Kandungan pati dalam ubi mencapai 98,5 %. Penelitian ini bertujuan untuk mengetahui konsentrasi amonium sulfat dan waktu fermentasi terbaik terhadap kadar bioetanol yang dihasilkan. Proses hidrolisisi pati dilakukan secara  enzimatis melalui tahap liquifikasi dan sakarifikasi dengan menggunakan enzim alfa-amilase dan gluko-amilase yang akan mengkonversi pati menjadi glukosa. Glukosa hasil hidrolisis ditambahkan amonium sulfat sebagai sumber nutrisi dengan variasi 0,75 %; 1 % dan 1,25 % (b/v) kemudian difermentasi menggunakan jamur Saccharomyces cereviceaea dengan variasi waktu 120, 144 dan 168 jam menjadi bioetanol. Pemurnian bioetanol dilakukan dengan proses destilasi. Analisa kadar alkohol menggunakan kromatografi gas. Hasil penelitian menunjukkan penambahan nutrisi amonium sulfat yang paling optimum adalah 1 % (b/v) dan waktu fermentasi yang optimum adalah 168 jam dengan kadar etanol sebesar 28,183 %..Kata-kata kunci:  Singkong karet, fermentasi, amonium sulftat, bioetanol
Diffuser Optimation at Exhaust System with Catalytic Converter for 110 cc Mopet with Fluid Flow CFD Simulation Soemardi, Tresna P.; Siswantara, Ahmad Indra; Erwin, Erwin
Makara Journal of Technology Vol. 7, No. 2
Publisher : UI Scholars Hub

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Abstract

Diffuser Optimation at Exhaust System with Catalytic Converter for 110 cc Mopet with Fluid Flow CFD Simulation. CFD simulation used to get behavior of exhaust gas through catalyst, this result will be used to optimize geometry form to perform uniform stream distribution to catalyst, and CFD Simulation will used to analyze backpressure that happened at the model.
Analisis tata kelola pembiayaan usahatani jagung di kabupaten Pasaman Barat Afdal, Afdal; Martius, Endry; Erwin, Erwin
JRTI (Jurnal Riset Tindakan Indonesia) Vol 7, No 3 (2022): JRTI (Jurnal Riset Tindakan Indonesia)
Publisher : IICET (Indonesian Institute for Counseling, Education and Therapy)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (440.186 KB) | DOI: 10.29210/30032056000

Abstract

This study aims to describe the management pattern of corn farming financing in West Pasaman Regency and analyze problems in the management of corn farming financing in West Pasaman Regency and analyze factors related to the financing management of corn farming activities in West Pasaman Regency. The study used a simple random sampling method with a survey design. Data were collected by in-depth interviews with 8 key informants, and respondents with a questionnaire of 125 samples. Data analysis was carried out using a qualitative descriptive method to describe the pattern of financing management for corn farming activities, and analyze problems in the management of corn farming financing and quantitative analysis to analyze factors related to the management of corn farming financing in West Pasaman Regency by coding. (1, 2, 3 and 4) to all statements in the questionnaire. The results showed that there were 3 (toga) patterns of sources of financing for corn farming in West Pasaman Regency, including: 1) self-financing patterns of 57.6%, 2) private financing patterns of 40.0%, and 3) government financing patterns of 57.6%. 2.4%. The use of the pattern of sources of financing for corn farming by farmers is equally good, but the pattern of self-financing tends to be more in demand by farmers, while the pattern of private and government financing is only of interest to certain farmers. The three patterns of financing corn farming, both independent, private and government patterns did not find significant problems for farmers in corn farming, either individually or in partnership. There is a strong relationship between the characteristics of farmers and sources of financing, and a strong relationship between the characteristics of farmers and farming activities at the production activity stage as well as a strong relationship between the source of financing and the stages of business activities contained in the activity and post-production stages.
Faktor-faktor yang mempengaruhi minat generasi muda terhadap sektor pertanian sebagai lapangan pekerjaan diwilayah pedesaan kabupaten Solok Sophan, Marcos; Agustar, Asdi; Erwin, Erwin
JRTI (Jurnal Riset Tindakan Indonesia) Vol 7, No 3 (2022): JRTI (Jurnal Riset Tindakan Indonesia)
Publisher : IICET (Indonesian Institute for Counseling, Education and Therapy)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (584.508 KB) | DOI: 10.29210/30031858000

Abstract

Penelitian ini bertujuan untuk mengetahui bagaimana minat generasi muda terhadap sektor pertanian sebagai lapangan pekerjaan dan ingin mengetahui apa saja faktor-faktor yang mempengaruhi minat generasi muda di Kabupaten Solok memilih sektor pertanian sebagai  lapangan pekerjaan. Penelitian dilaksanakan dengan metode survey yang analisis secara deskriptif dengan menggunakan konsep Jhon Keller (1987) dengan model ARCS. Hasil penelitian Minat generasi muda untuk memilih sector pertanian sebagai lapangan pekerjaan di Kabupaten Solok berada dalam kategori sedang. Bila dibedakan atas wilayah berdasarkan komodity dominan, ditemukan minat generasi muda pada wilayah tanaman pangan ternyata lebih tinggi dibandingkan dengan generasi muda yang berada pada wilayah dengan komoditi dominan hortikultura dan ternak. Minat untuk bekerja disektor pertanian dipengaruhi oleh faktor Jenis kelamin, jenis pendidikan, intensitas membantu orang tua, pekerjaan orang tua, kondisi ekonomi keluarga, luas lahan yang diolah keluarga, dan alternatif peluang kerja lainnya.
Quantitative Caffeine Analysis in Robusta Coffee Utilizing Amperometric Biosensing Technology Rosandi, Vira Annisa; Umar, Lazuardi; Setiadi, Rahmondia Nanda; Rini, Ari Sulistyo; Erwin, Erwin; Yanuar, Yanuar; Linda, Tetty Marta
POSITRON Vol 13, No 2 (2023): Vol. 13 No. 2 Edition
Publisher : Fakultas Matematika dan Ilmu Pengetahuan Alam, Univetsitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/positron.v13i2.70008

Abstract

Consuming caffeine in inappropriate amounts can disrupt various aspects, especially health. Controlling intake by knowing the caffeine levels in coffee is necessary to reduce the potential negative impacts. This research focuses on the detection of caffeine in Robusta coffee at two different concentrations (1:10 and 1:20 g/mL) and its relationship with yeast metabolism. An amperometric biosensor with a transimpedance amplifier to measure caffeine levels is used which has the advantages of sensitivity, cost-effectiveness, real time monitoring, biocompatibility, and reliable measurements. The data were statistically analyzed using ANOVA and visualized using Principal Component Analysis (PCA). The results revealed a concentration -dependent decrease in biosensor readings as caffeine levels increased (0.1, 0.5, 1, 1.5, and 2 mM), indicating caffeine's ability to inhibit yeast oxygen consumption and oxygen-dependent metabolic processes. The sensitivity of the biosensor in detecting caffeine is 36.66 mV/mM. PCA uncovered complex patterns, relationships, and variations within the caffeine data. PC1 and PC2, the first two principal components, collectively explained 86.3% of the data's variance. Eigenvalues for both PCs were greater than 1, highlighting their significance in understanding the dataset's complexity. This research enhances our understanding of caffeine content in Robusta coffee and its effects on yeast metabolism, providing valuable insights for the coffee industry. This use of yeast biosensors offers efficiency, and adaptability that make that biosensor valuable in a variety of scientific and industrial contexts.
EDUKASI SIKAGI PADA ANAK PRASEKOLAH DI WILAYAH PASAR MINGGU, CILANDAK JAKARTA SELATAN Fadjeri, Indrayati; Widiyastuti, Rini; Erwin, Erwin
GEMAKES: Jurnal Pengabdian Kepada Masyarakat Vol. 3 No. 2 (2023): GEMAKES: Jurnal Pengabdian Kepada Masyarakat
Publisher : Politeknik Kesehatan Kemenkes RI Jakarta I

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36082/gemakes.v3i2.1451

Abstract

Edukasi sangat penting diberikan kepada anak usia prasekolah, karena pada usia tersebut anak-anak belum mempunyai pengetahuan yang cukup untuk memelihara kesehatan giginya. Makanan yang manis adalah makanan yang sangat disukai oleh anak prasekolah karena makanan tersebut enak saat dimakan. Tanpa mereka ketahui makanan tersebut dapat menyebabkank karies gigi. Kegiatan bertujuan untuk meningkatkan pengetahuan tentang makanan kariogenik yang dapat merusak gigi, meningkatkan pengetahuan tentang karies dan cara mencegahnya, meningkatkan keterampilan menyikatgigi yang benar dan diketahui status karies gigi pada siswa. Pengabdian dilakukan di sekolah TK/PAUD Tunas Ceria dan Sanggar Fortune yang berada di wilayah Kelurahan Pasar Minggu. Metode pelaksanaan program kemitraan kepada masyarakat  melalui berbagai tahap, yaitu tahap persiapan dengan melakukan koordinasi dan advokasi dengan berbagai pihak dan mitra juga untuk pengambilan data awal. Tahap pelaksanaan dengan memberikan pre test pengetahuan tentang makanan kariogenik, penyuluhan Kesehatan gigi, post test setelah penyululuhan, menyikat gigi bersama dan pemeriksaan gigi geligi. Tahap evaluasi dengan melakukan evaluasi terhadap hasil pretest dan post test setelah penyuluhan. Tahap evalusi untuk melihat apakah gigi yang berlubang sudah ditambal. Hasilnya adalah terjadi peningkatan pengetahuan responden tentang makanan kariogenik, karies gigi, sikat gigi yang baik dan meningkatnya keterampilan tentang cara menyikatgigi dengan benar. Terjadi peningkatan pengetahuan tentang makanan kariogenik, karies gigi juga keterampilan menyikat gigi. Dengan demikian edukasi sangat penting untuk merubah pengetahuan dan keterampilan siswa, sehingga diharapkan hal tersebut akan menetap sampai mereka dewasa. Lebih banyak siswa yang menderita karies dibandingkan yang bebas karies dikarenakan siswa belum mengetahui cara menyikat gigi yang benar.
Co-Authors - Fakhrurrazi . Zulfan A, Asep Dani A. A. R, Muhammad Taufik Abbas, Subhan Akbar Abd Rahman Abd. Malik, Marwati Abdul Aziz Abdul Kadir Abdul Rahim Abellisa Abellisa Achmad Ridha Adha, Wahyu maulid Adi Gunawan, Adi Aditya, Adrian Maulana Afanda, Muhammad Daffa Afdal Afdal, Afdal Afif Bintoro Afrinal, Afrinal Agus Sulistyo Budi Ahdi, San Ahmad Fahrezi, Amar Ahmad Hidayatullah Ahmad Indra Siswantara Ahmad Ridhay Ahmad Sabri Ahmad Siswantara, Ahmad AHMADI Aisa Aulia Akbar Akbar Akbar, Ilma Fathan Al Bayhaqqi, Hayyum Al-Filambany, Muhammad Gibran Alexander Richard, Alexander Alfian Noor Ali Nurdin ALIFIA RACHMAWATI Alimuddin - Alindra, Afridha Laily Alisyahbana, Andi Naila Quin Azisah Almahdy, Andi Muh Alqadri Amir, Alim Amalia, Baiduri Amalianita, Berru Aman Sentosa Panggabean Amanda Amanda Amil, Amil Amir, Yufitriana Amiruddin Amiruddin amiruddin teapon Amlys Syahputra Silalahi Amos, Erpianto Amri Amri Ana Fitriana Ana Ramadhona Anang Ansyori Anderes Gui, Anderes Andi Najemi, Andi Andika Isma Andree Saylendra, Andree Andri Wijaya Anggari, A.S. Anggung Anggraini, Fadillah Ani Susilawati Anisatur Rofiqah, Siti Anita Desiani Anizar Anizar Anjely, Selly Anjiu, Leo Dedy Annisa, Rahma Antika, Rindi Anwar, Muh. Abduh Anwar, Nursyam Apriani, Yuli Arbit, Indah Sari Ardiani, Kristi Arfandy, Reynard Aaron Ari Amir Ari Rianto Ari Rianto Arie Hadiansyah, Muhammad Arie Novadiana Arief, Anggreany Arif, Nuraisyah Arifwan - Ariski, M. Fikri Arman Sayuti Arneliwati Arnold, Jessica Adela Anastasya Arrahman, Rudi Arsensius, Arsensius Arsindho, Yoarga Aryani, Wiwik Dyah Asdi Agustar Ashari, Riskal Aslam, Adrian Asmawati Asmawati Asmayanti, Andi Nur Asmayanti, Andi Nur Asnawi Lubis Aswan, Muhammad Farhan Aswat, Muhammad Raihan Asyari Daryus, Asyari Auliya Sari, Masyita Aurora, Sharleen Angelica Wijaya Valerie Avivi Nur Laila, Siti Awitdrus Awitdrus, Awitdrus Azizatul Banat, Azizatul Azwar Azwar Azzahra, Adila Baddolo, Mas’ud Baharuddin Baharuddin Bahrun, Khairul Bambang Bambang Bangun, Budi H. Barkah, Barkah bawazir, Fuad Bayhakki Bayhakki, Bayhakki Bella Agustina, Sinta Budi Hermawan Bangun Budi Kristiawan, Budi Budi Setiawan budianto panjaitan Budiman, Edy Burham Isnanto Burhanuddin Burhanuddin Burmanajaya, Bram Bustanuddin . Carlos, Adrian Carong, Supajo Razasli Carong, Suparjo Razasli Catur Fatchu Ukhriyawati Chaeruddin, Chaeruddin Chaerul Saleh Chaerunnisa, Rifkah Chairul Saleh Chandra, Fernando Laurence Chandra, Francesco Chandra, Kenneth chandra, yudi Choirun Niswah, Choirun Christina, Mega Verta Couwandy, Michelle Dakhalan, Andi Muhammad Danial, Reski Fitrianti Daniel Daniel Darmawan, Vincent Adelwin Darmawi . Daulay, Nisrina Ramadhani de Vos, Pierre Dedi Kuswandi Dedi Saputra Deni Noviana Dessy Rachmawati Desty Rodiah Desvita, Yenny Devi Lawra, Rifqi Dewi Purnamawati Dewi, Putri Maharani Dhenny Asmarazisa, Dhenny Dheny Wahyudi Dhyta, Nova Bela Diah Rahmawati DIAN LESTARI Diansah, Edo Ardo Arta Didik Sugiyanto Dina Oktavia Djihan Ryn Pratiwi, Djihan Ryn Djuranovik, Evelyn Dollah, Latif Dwi Aries Himawanto Dwi Fitria Sari Dyah Tahir Edi Indrizal edy susanto Efshaliany Putri, Nurul Eka Anggreni, Eka Elida, Sri Agustriani Eliya Pebriyeni Elly Sudarty, Elly Emilia Dewiwati Pelipa, Emilia Dewiwati Emini, Emini Endah Rantau Itasari, Endah Erfan, Erfan Erlangga Erlangga Ermagusti Ermagusti Erman Taer Ermayanti Ermayanti Erna Listiana Erni Kurniasih Ernis, Ernis Etriwati E Eva Marliana, Eva Evarianto, Jason Frederick Evawati Uly Fachry Abda El Rahman Fadhya, Fadhya Fadila, Nurul Fadillah, Hari Hikmatul Fadjeri, Indrayati fadli syamsudin Fadliannur, Fadliannur Fadrial Karmil Fahrudin, Rifqi Fakhirah, Atikah Fandriani, Diny Faradish, Rido Dian Farida Ariani Fasiha, Fasiha Fatasa, Uzika Putri Fatma Muthia Kinanti, Fatma Muthia Fauzi, Maulidya Hafsari Fauziah Lubis Fauziah, Ainun Putri Febrianti, Irna febriyanti, eka Febrizani, Nissya Feby Nopriandy Ferdian, Riyan Firdaus, Rizki Amsyarul Firman, H Fitri Fitri Fitri, Adzra Salsabila Fitriani, Ilya Fitriatun, Yuyun Florensa Rosani Purba Franstogi Anugrahta Simbolon frastantie, Dilla Gaanty Pragas Maniam, Gaanty Pragas Gara, Sori Mariati Geovanni, Dite GHAZALI, RAHMAT Gohzali, Hernawati Habibie, Yopie Afriandi Habiburrahman Habiburrahman, Habiburrahman Hadi Kuncoro Hafiz, Abdul Hafni, Sofia Yulidar Hafrida Hafrida Hairah, Ummul Hairani, Rita Halide, Nirwana Halisa, Nur Hamdi Hamdi Hamsinah - Hamsyah Hamsyah, Hamsyah Handoko, Michael Hanifadinna, Hanifadinna Harry Irawan Johari Haryadi - Hasan, La Ode Amrul Hasibuan, Citra Dewi Hasibuan, Iman Akbar Haslindah, Haslindah Hasneli N, Yesi HEFRI YUNALDI Hellena Deli Helmi, Tengku Ahmad Henny Saida Flora Hernawati, Lestari Hernita, Hernita Herny Constantia Fanggidae Herry Liyus Herryliyus, Herryliyus Herviana, Ditta Ahmad Herwan Herwan Hery Maulana Arif Hesti Rahayu Hidayati Hidayati Hijrah Amaliah Azis Hilmi, Mulkiah Hotdian Sinambela, Hotdian Hsb, Nurul Laylan Hunafa, Zahra Husen Asbanu Husien , Nani Husien, Nani Husna, Nailul Husnul Khatimah Hutagalung, Sandi Christopher I Made Jyotisa Adi Dwipatna Iba, Wa Ibrahim Ibrahim Ibrahim, Taupik Idhar Yahya Ika Novitasari, Ika Iksan Yusuf, La Ode Muhammad Ilham, Muhammad Hafid Imam Sari, Doni Imam, Muh Abdi Iman Syahrizal INDRA HERMAWAN Indrayani, Syhartini Indri Yaningsih Iqbal Maulana Irawan W Kusuma Irawan W Kusuma, Irawan W Irawan Wijaya Kusuma, Irawan Wijaya Irawaty, Khafidza Nisa Irdam Riani, Irdam Irwandi Irwandi Irwandi, Ade Ishak, Chelsea Eileena Ishak, Lily Isma Azis Riu Ismawati, Iis Ismi, Jufriady Israwati Israwati, Israwati Isyaturriyadhah, Isyaturriyadhah Itasari, Endah R. Iwan Perwira Jabani, Muzayyanah Jackson Jackson, Jackson Jafrinur Japakiya, Rusdee Jarinah, Jarinah Jasnur, Avrilia Jendrius Jendrius Jessica Anggun Safitri Jones, Fidella Diva Judijanto, Loso Jumaiyah, Wati Kabib Nawawi Kalmud Nia Tekha Kamaluddin Simamora Karim, Darwin Karmelia, Sutra Kartika, Eka Dewi Kasmah, Kasmah Kasmirandi, Kasmirandi Kasri, Anshori Khaerunnisa Khaerunnisa, Khaerunnisa Khalida Syahputri Khawarita Siregar Koki Rahmat Krisnadi Kusuma Suwandi Kurnia Fanny Kurniawan, Rizal Eko Kusaini, Utami Niki Kusuma, Irawan W. Kusumawardhani, ZH Nurul La Maronta Galib, La Maronta La Ode Abdul Rahman Laili, Miftachul Laurens, Farrel Lavintang, Mutiara Lazuardi Umar Leo Dedy Anjiu Leo Satya Phangestu, Leo Satya Lestari, Elda Putri Liamri, Michelle Lim, Vincent Lintje, Lintje LUCKY, MAYLANI Luksmana, Roby M. Dirhamsyah M. Rafi Mahani, Aurellia Layla Maharani, Anizza Dyah Kartika Maharani, Intan Mahdi Mahdi, Mahdi Mahmuddin Mahmuddin Manik, Rike Dominta Aprianti Mannan, Abdul Mansyur Mansyur Manurung, Novia Agustina Mardianto Mardianto Marganingsih, Anna Marni Marni, Marni Marsella, Virna Rindra Martius, Endry Marwati Nuryanti, Dewi Maryana, Dwi Maryani, Sri Masruhim, Muh. Amir Masud, Anis Anshari Masykur Khair Maulina, Sheli Mega Fitri Hertini Mellyanti, Ayu Meri Yarni Meylani, Indira Miftahul Janah, Miftahul Mintasrihardi, Mintasrihardi Mitra, Robi Mochammad Imron Awalludin Moh. Heri Kurniawan Mokhamad Fakhrul Ulum, Mokhamad Monalisa Monalisa Mubayanah, Isna Rofiatul Mudinillah, Adam Muh Arif, Muh Muhajir, Muhammad Nur Alam Muhammad Asfian Nur Muhammad Hatta Muhammad Ilyas Muhammad Naufal Rachmatullah Muhammad Rusdi Muhammad Rusli Muhammad Syaipul Hayat MUHAMMAD TAUFIK Muhammad Tisna Nugraha, Muhammad Tisna Muhammad Yusran Muhammad Yusuf Muin, Ni'matullah Muin, Ni’matullah Muliyana Mulyaningsih, Asih Musdalifah, Uci Muslim Akmal Mustaking, Mustaking Mustam, Mariaulfa Mutasyarifin, Aham Muthmainnah, Arlistria Mutmainnah Arif, Nurul Mutmainnah, Ainul Naima Haruna, Naima Nanda Yulian Syah Nandar, Nandar Nasfi, Nasfi Nastiti, Mahardika Nasution, Muhammad Aulia Nathan, Nathan Nawawi, Khabib Negara, Atma Ngesti Rahaju, Sri Mumpuni Ningsih, Irma Fahrizal Butsi Niodilt, Muh. Sultan Amin Kevin Sariputra Nirwan, Nurwinda Nisa, Nahdia Khairun Nishar, Muhammad Nolip S, Calvin Khan Noor Hindryawati, Noor Noor, Ahmad Firdaus Mohd Nora Usrina Nora Vera Amanda, Nora Vera Novalien Fiergiyanti Novianti Novianti Novitasari, Filda Novredha Rahmadita Nugraha, Putu Ananda Devi Nunuk Hariani Soekamto Nur Aini Haryati Nur Aldi, Fatthya Rizqy Nur Asma Nur Indah Sari Arbit Nur Tasmin Nur, Syofyan Nuraedah Nurhakiki, M. Nurhasanah Nurhasanah Nurhati, Tri Nurhikma, Nurhikma Nurhikmah Nurhikmah Nurjan, Fatman Nurjanah, Listia Nurmaisah, Nurmaisah Nurmansyah , Bima Nurmayulis Nurmiwati, Nurmiwati Nurul Anriani Nurul Huda Nusman, Ariwinarti Nys. Arfa Oendy, Austin Setyawan Oktafiani, Astri Pakata, Ahmad Syawal Senong Pakpahan, Jun Triono Palahuddin, Palahuddin Palipada Palisuri, Palipada Paputungan, Irving Vitra Pasuluran, Nirwanto Pertiwi, Ian Pinasih, Intan Poaler, Amelya Poernomo, Winarto Polina, Dian Anasta Powa, Tamara Adriani Pradana, Michelle Clarissa Prananda, Putri Prasna, Adeb Davega Prasongko, Wahyu Agung Prayoga, Dedo Kevin Prima, Benny Pujirahayu, Rahminingrum Purnama Sari Purwanti, Evi Putra, Erwin Hendra Putra, Naufal Ibnu Ghazy Putra, Sinar Dharmayana Putri Istiyanti Putri, Chris Monica Dwi Pangesti Putri, Widiya Qadri, Rizni Aulia Qurani, Nurul R. Rusli Rahim, Abd Rahima, Dheria Rahmad Tri Hadi Rahmadani, Agung Rahmadani, Indah Ashari Rahmadina Azzahhra, A. Malika Rahmat Fajri Rahmat, Nurul isnaeni Rahmawati, Rahmawati Rahmi Eka Putri Rahmi, Ulfa Rahmondia N. Setiadi Rakhmawati Farma ramadan, sachrul Ramadani, Andi Deffi Ramadhandita, Jauzaa Lisgia Ramadhani, Riski Vebryanti Ramadhani, Syafira Dian Ramalis, T R Ramdani, Nurfika Ramdanil Mubarok Ramdesta, Andry Ramlan, Pratiwi Ramli, Kaharuddin Rapik, Muhamad Razali Daud Razali Daud Reginawanti Hindersah Rema Syelvita Reni Wulandari Reni Zulfitri Reza Mahendra Rianda, Teguh Rido Putra Rijal, Rijal Rijaluddin, Khalid Rini, Ari Sulistyo Rismadefi - Woferst Riswandy Loly Paseru Rohadi, Imam Rohidin, Dedeng Rorrong, Semuel Rosa, T Shaddiq Rosandi, Vira Annisa Roslizawaty Roslizawaty, Roslizawaty Rosmidah Rosmidah Rostiani, Winda Rosyid Nurrohman Rozie, Fachrul Rr Tutik Sri Hariyati Rudi Kartika, Rudi Rudy Kusuma Ruhama, Inisti Adelia Rukmana, Arief Yanto rusita rusita Rusli Rusli Rusli Taher Rusman K Rustaman, N Y S, Intan Maria Maharani Sabrina Sabrina Safuan Safuan Sagio, Ibrahim Sahuri Lasmadi Said, Syahlan Saktioto Saktioto Saleh ZD, Muhammad Salsabilah, Anugrah Batari Gading Sam Hermansyah Samsiar, Samsiar Saputra, Edriagus Saputra, Saputra Saputra, Tommy Sari, Niken Yuniar Sari, Shinta Kurnia Sari, Wahyu Eka Sariningrum, Arlita Sartika, Nenden Suciyati Sasmiar, Sasmiar Saul, Sariva Saununu, Siska Jeanete Selina, Selina Selvi Selvi Sentosa, Angeline Narinda Thesalyoni Allena Shadiq, Muhammad Aththur Shadrina, Alyani Nur Shalsabila, Desi Fitria Sharon, St Salmah Shidqi, Muhammad Akmal Shobur, Sherli Sidiq, Muhamad Simanjuntak, Gabryella Fatima Sinaga, Antas Haulian Sinta Bella Agustina Siringoringo, Yan Batara Putra Sirma Sirma Siska Afrilya Diartin Siti Aisyah Siti Aisyah Siti Aisyah Hanim, Siti Aisyah Siti Rahmalia Sitra, Elian Sjaf, Muhammad Fadhil Afif Azhar Slamet, Moh. Sofyan Zainal Sofyan, Suhikma Sofyan, Suhikma Sonia Sonia, Sonia Sophan, Marcos Sri Indra Maiyanti Sri Meiyenti SRI RAHAYU Sri Setiawati, Sri Sri Wahyuni Suade, Yuyun Karystin Meilisa Suarti, Suarti Subur P Pasaribu Suciawan, Ariell Goldina Sudarti . Sugandi Yahdin Sugiarto, Pipit Sugito - Sugito Sugito Suhardi Suhardi Suhendar Suhendar, Suhendar Suhendra Sukino Sukino Sukma, Zahwa Tamara Sukuryadi, Sukuryadi Sulaiman Zhiddiq, Sulaiman Sulistia, Nurjannah Suliswanto, M. Sulpriatni, Beno Sumarsih . . Sumi, Sumi Sunario Megawan Sundari, Ellys Mei Supratman Supratman, Supratman Supratman, Rafif Ghanifalah Dely Susanto, Jhony Susita, Farida Sutarno Sutarno sutrisno sutrisno Suyanto, Hari Syafrizal Fachmy Syafruddin Syafruddin Syah, Nada Yulian Syahdatin Annur, Miftah Syahrizal Syahrizal Syamsiar, Syamsiar Syarif Abdullah Syarman, Muh. Iksan Syasmita, Ria T, Nurnaningsi Tahang, La Takdir Takdir, Takdir Tampubolon, Masrina Munawarah Tanesia, Cindy Yoel Tarigan, Enita Dewi Tarigan, Indah Rizkya Tarso Rudiana, Tarso Tasya Fadillah Taufik Taufik Taufik Yahya Tetty Marta Linda Thabrani, Mulihartati Thios, Tommy Thomas, Silvester Tika Purwitasari Tjan, Tjan Tjioe, Gabrielle Tjodi Harlim Tobing, Laurensius Tomagola, Azmi Sakina Tony Wibowo, Tony Tresna P. Soemardi Tresna Soemardi, Tresna Tri Hadi, Rahmad Tri Mulya Hartati Tri Wahyu Septiani Triad, Gefael Triany, Novika Ayu Trilestari, Dheliya Trisna Ardi Wiradinata Tullah, Mirna Hidaya Tumiran Tuti Rostianti Maulani Uci Sulandari Ucu Wandi Somantri Ulfa, Ruvida Ummu Balqis Usman Usman Usman, Syaifudin Wahab, Nurhikmah Wahid Gunarto, Wahid Wahidatul Nuriah Wahyuni, Erna Wahyuningsih, Andi Nur Wan Nishfa Dewi Wanda Rahdiatullah, Andi Wardani, M. Rizky Wardini, Amalia Kusuma Wasisto Utomo Welson, Troy Widia Lestari Widiyastuti, Rini Wijaya, Brigitta Maggie Wijaya, Winy Aurellia Widhyadari Wika Matana Nion Wildani, Andi Amalia Willem Hendrik G Winda Apriani Winda Winda Windarsari, Wiwin Riski Winni Astuti, Winni Wiyono, Slamet Wong Foek Tjong Wulan, Indra Yani Sofiani Yanti, Maulida Yanuar Yanuar, Yanuar yefri chan Yevita Nurti Yonariza Yonariza, Yonariza Yulia Irvani Dewi Yulia Monita Yulianti Yulianti Yuliarti Yuliarti Yulita, Rima Yumidar, Yumidar Yuniati, Faiza Yusron Saudi Yustika, Erlina Yustisiawan, Muhammad Yusuf Yusuf Yusuf, Hardianti Yusuf, La Ode Muhammad Iksan Zaenafi, Zaenafi Zaenudin Zaenudin Zahir, Roya Zahwa, Nadira Rifiyani Zainuddin, Zainuddin Zamzami, Rumi Sahara Zelene, Aurelie Zia Rahmana Putra Zukhra, Ririn Muthia Zuliani, Nur Endah Zulkarnaim, Nuralamsyah Zulkifli N Zulkifli Zulkifli Zulnuraini