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MERCURY AND ARSENIC CONTENT IN SEAFOOD SAMPLES FROM THE JAKARTA FISHING PORT, INDONESIA Koesmawati, Tiny Agustini; Arifin, Zainal
Marine Research in Indonesia Vol 40, No 1 (2015)
Publisher : Research Center for Oceanography - Indonesian Institute of Sciences (LIPI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (843.085 KB) | DOI: 10.14203/mri.v40i1.76

Abstract

Mercury and arsenic are considered to be among the most toxic metals and have been associated with serious adverse health effects. These two trace metals and other contaminants that are found in fish products are therefore of public concern for food-safety reason.  Hence, we selected three marine species to study i.e., yellow fin tuna, marlin and green mussels because of their economic values in the international and local markets. The objective of our study was to determine the arsenic and mercury content in these three marine species as a first step in monitoring metal content in seafood products.  The tissue samples of tuna and marlin were collected from the Jakarta fishing port, while the green mussels was collected from aqua-culture sites in Jakarta Bay.  The metal content was determined by ICP-MS and validated using CRM DORM-2 and DORM-3. The speciation of arsenic (organic and inorganic forms) was determined using HPLC-ICPMS.All measurements were based on dry weight samples. The result showed that the mercury concentration in yellow-fin tuna, marlin and green mussel samples was 0.68 ± 0.08 mg kg-1, 0.56 ± 0.06 mg kg-1 and 1.51 ± 0.10 mg kg-1, respectively. The total arsenic concentration in yellow-fin tuna, marlin and green mussel samples was 3.47 ± 0.21 mg kg-1, 2.71 ± 0.18 mg kg-1, and 6.77 ± 0.32 mg kg-1, respectively.  The mercury content in the fish tissue was below the maximum allowable concentration (National Standard of Indonesia 1.0 mg kg-1), except for the green mussels.  For total arsenic concentration, all the samples were above the national standard concentration (1.0 mg kg-1). The organic arsenic species arsenobetain (AB) found in tuna and marlin fish samples was not toxic. Inorganic and organic arsenic was found in the green mussel samples. Our results suggest that there is a need to establish a national program to regularly monitor the content of selected trace metals in fishery products.
TOWARD THE ESTABLISHMENT OF THE TOOLS FOR MONITORING COASTAL ENVIRONMENTS UTILIZING GENE RESPONSE IN ORYZIAS FISHES Inoue, Koji; Yamamoto, Yu; Yusof, Shahrizad; Dung, Le Quang; Arifin, Zainal; Ismail, Ahmad; Kinoshita, Masato
Marine Research in Indonesia Vol 38, No 2 (2013)
Publisher : Research Center for Oceanography - Indonesian Institute of Sciences (LIPI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (908.072 KB) | DOI: 10.14203/mri.v38i2.62

Abstract

Southeast Asia is known as a center of biodiversity of the earth. As economic growth of this region is remarkable, conservation of biodiversity is a top priority issue. For this purpose, it is important to monitor the environmental condition in effective ways. We are trying to detect pollutants in coastal and estuary waters through the expression level of pollutant-responsive genes of rice fishes of the genus Oryzias, widely distributed in Asia. Japanese medaka O. latipes is a useful model because whole genome sequence is available. Javanese medaka O. javanicus and Indian medaka O. dancena, both of which are widely distributed in Southeast Asia and adaptable to seawater, are also potential models. One possible method for pollution monitoring is the use of transgenic fish bearing artificialgene construct containing the pollutant-responsive promoter and a reporter gene. For example, transgenic strains that can detect estrogen-like substances have already been established. It is also probable to detect pollutants by quantifying mRNA or proteins expressed from the pollutant-responsive gene. In any case, the most important point is to identify the gene that responds to specific pollutants. Comprehensive transcriptomic analyses are powerful tool for this purpose. Organotin-responsive genes are being screened at present.
EFFECTS OF CYANIDE ON ORNAMENTAL CORAL FISH (CHROMIS VIRIDIS) Arifin, Zainal; Hindarti, Dwi
Marine Research in Indonesia Vol 30 (2006)
Publisher : Research Center for Oceanography - Indonesian Institute of Sciences (LIPI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1548.091 KB) | DOI: 10.14203/mri.v30i0.421

Abstract

The use of cyanide particularly for fishing has caused concern for its impacts on aquatic marine life. This study was the first attempt to provide information on the effect of cyanide on tropical marine fish in Indonesia and aimed to determine the toxicity of cyanide to coral fish, Chromis viridis. The fish were exposed to 10,18,32,56 and 100 µg 1-1 of cyanide. These five cyanide concentrations were tested for 96- h period of exposure through a static-renewal. Cyanide was found to be very toxic to the fish. The 96-h LC50 of cyanide for juvenile of Chromis viridis was 41.3 µg 1-1. The toxicity of cyanide to C. viridis was 300 times stronger than that of the trace metal cadmium. Compared to milkfish fry (Chanos chanos), C.  viridis was more sensitive to cyanide. It is estimated that at concentration of 32 µg 1-1 cyanide does not show observable effect (NOEC) to C. viridis. Meanwhile the lowest observable effect of cyanide  (LOEC) to the fish is at a concentration of 56 µg 1-1.
AMPHIPOD DISTRIBUTION IN THE SOFT-BOTTOM SUBTIDAL ZONES OF JAVA ISLAND IN RELATION TO SEDIMENT TYPES Arfianti, Tri; Sihaloho, Hendra F.; Purbonegoro, Triyoni; Suratno, -; Arifin, Zainal
Marine Research in Indonesia Vol 40, No 1 (2015)
Publisher : Research Center for Oceanography - Indonesian Institute of Sciences (LIPI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1076.611 KB) | DOI: 10.14203/mri.v40i1.68

Abstract

Amphipods inhabit many marine benthic habitats and have an important ecological role. However, there is a lack of information about Indonesian amphipod diversity and distribution, especially in the shallow subtidal sediments of Probolinggo and Tangerang. During the transition to the monsoon season in September 2014, eight subtidal stations were sampled in Bayeman (Probolinggo) on East Java and seven subtidal stations were sampled in Kramat Kebo (Tangerang) in West Java. A total of 7346 amphipods individuals were collected, comprising five genera. Genus Photis was the most abundant group, followed by Grandidierella and Synchelidium. Multivariate analyses of these data indicated that sampling location and sediment granulometry were major determinants of distribution and composition of amphipods in Probolinggo and Tangerang.
High Calcium and Vitamin D Fortified in Enhancing Postmenapausal Bone Turnover Arifin, Zainal
Indonesian Journal of Obstetrics and Gynecology Volume. 34, No. 1, January 2010
Publisher : Indonesian Socety of Obstetrics and Gynecology

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (170.751 KB)

Abstract

Objective: To compare the effect of consuming vitamin D fortified high calcium milk (HCM) with placebo milk supplementation’s effect to bone formation and resorption’s marker to post-menopausal women in Jakarta, Indonesia, in four months duration. Methods: This is a double blind randomized control trial to know the effect of high calcium (1200 mg/day) milk consumption compared to low calcium milk consumption to the change of bone turnover’s chemical marker in post-menopausal women in Indonesia. Participants are women aged more than 55 years, which are patients of Yasmin Menopause and Osteoporosis Clinic, RSCM. Subject of study is classified into two groups, the first group was given two portion (60 g) of high calcium milk (HCM), and other group as control was given two portion (60 g) of low calcium milk, each day for 16 weeks. A comparison between the level of bone markers (CTelopeptide (CTX), Peptide Procollagen-I (P1NP), Osteocalcin (OC)) in week 0, 2, 8 and 16 was done. Post intervention, the result was statistically calculated with ANOVA and the mean result comparison to subject was analyzed with Tukey-Kramer test. Results: There are no significant differences between two groups on age, Body Mass Index (BMI), Bone Mineral Density (BMD) and calcium intake characteristics. There is CTX (CTelopeptide) reduce to 34% in two weeks of supplementation to HCM group cohort. OC (Osteocalcin) was also reduced in 16 weeks supplementation to subject group, reduced to 10% on week 2, 18% on week 8, and 32% on week 16. Peptide Procollagen-I (P1NP) was reduced to 15% on week 8, and 28% on week 16 in subject group. High calcium and vitamin D fortified milk that was used, is proven could improve vitamin D state, reduce PTH level and reduce bone turnover significantly. Conclusion: High calcium and vitamin D fortified milk supplementation gives better result compared to low calcium milk supplementation in reducing bone turnover in post-menopausal women. [Indones J Obstet Gynecol 2010; 34-1:31-8] Keywords: post-menopausal women, high calcium and vitamin D fortified milk, C-Telopeptide, Peptide Procollagen-I, Osteocalcin, vitamin D state
A PRELIMINARY STUDY ON THE RESPONSE OF AMPHIPHOD GRANDIDIERELLA SP. TO CONTAMINATED SEDIMENT OF JAKARTA BAY Hindarti, Dwi; Puspitasari, Rachma; Arifin, Zainal
Marine Research in Indonesia Vol 35, No 2 (2010)
Publisher : Research Center for Oceanography - Indonesian Institute of Sciences (LIPI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (9313.793 KB) | DOI: 10.14203/mri.v35i2.475

Abstract

A preliminary study on the response of amphipod exposed to contaminated sediments of Jakarta Bay was carried out in October 2009. The objective of the study was to determine the mortality rate of amphipod in response to exposure of contaminated sediments. Seven sediment samples were taken from the bay, i.e, reference site (St. A), and six-contaminated sites (St. B3, B5, C3, C5, D3, and D5). Amphipod (Grandidierella sp.) was collected from reference site. The study showed that average of mortality rate of amphipod ranged between 50.0 and 76.3% at contaminated sediments and 38.3% at reference sediments. There was significant difference on mortality rate of amphipod exposed to sediments of reference site and that of contaminated sites. The mortality of Grandidierella sp. was not strongly correlated with the concentration of Pb and Cu in contaminated sediments. The critical mortality factor of amphipod in this study might be due to variation in grain size of sediments and short period of acclimatization.
PENGGUNAAN KATA PENGHUBUNG (SEBALIKNYA, MALAH ATAU MALAHAN, APALAGI, DAN JANGANKAN) DALAM PENULISAN KALIMAT BAHASA INDONESIA SISWA KELAS VII SMP NEGERI 25 MAKASSAR Munirah, Munirah
Lingua Vol 13, No 2 (2017): July 2017
Publisher : Lingua

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

Abstract

Tujuan penelitian ini untuk memperoleh hasil yang jelas tentang bagaimana penggunaan kata penghubung dalam kalimat bahasa Indonesia pada siswa kelas VII SMP Negeri 25 Makassar.jenis ini adalah penelitian deskriptif kualitatif. Teknik pengumpulan data dalam penelitian ini adalah teknik observasi, teknik penugasan, dan dokumentasi. Adapun sampel dari penelitian ini adalah siswa kelas VII SMP Negeri 25 Makassar yaitu sebanyak 28 orang siswa. Hasil penelitian ini menunjukkan bahwa secara umum bentuk penggunaan kata penghubung dalam kalimat bahasa Indonesia pada siswa kelas VII SMP Negeri 25 Makassar sangat rendah. Dari 25 soal tentang penggunaan kata penghubung yang terdiri atas 13 jenis kata penghubung yang diberikan dalam tugas, seperti kata penghubung dan, dengan, dan atau; namun, sedangkan, dan sebaliknya; malah, hanya, dan lagipula; apalagi, itupun, dan jangankan; serta kata penghubung bahkan yang menunjukkan tingkat penggunaannya yang tertinggi yaitu kata penghubung sebaliknya sebanyak 16 orang siswa menggunakannya, kata penghubung apalagi sebanyak 10 orang siswa menggunakan, dan kata penghubung jangankan sebanyak 12 orang yang menggunakan. Penggunaan kata penghubung di atas dikarenakan siswa kurang memahami fungsi dari tiap-tiap kata penghubung dengan baik, sehingga dalam penggunaan kata penghubung tersebut seringkali tertukar atau salah. Selain itu, masih terdapat siswa yang menghadapi kerancuan dalam memahami makna suatu kata penghubung sehingga penggunaan kata penghubung dalam kalimat menjadi tidak tepat.The purpose of this study was to obtain a clear result of how the use of conjunctions in Indonesian Language sentences by class VII students of SMPN 25 Makassar. The type of research is descriptive qualitative research. Data collection techniques in this study are observation techniques, assignment techniques, and documentation. The sample of this research is class VII students of SMPN 25 Makassar as many as 28 students. The results of this study indicate that in general the use of conjunctions in Indonesian Language sentences by class VII students SMP Negeri 25 Makassar is very low. From 25 questions about the use of conjunctions consisting of 13 types of conjunctions given in the assignment, such as conjunctions dan, dengan, and atau; namun, sedangkan, and sebaliknya; malah, hanya, and lagipula; apalagi, itupun, and jangankan; as well as conjunction bahkan. Which shows the highest level of use is conjunction sebaliknya as many as 16 students use it, conjunction apalagi as many as 10 students use it, and conjunction jangankan as many as 12 students use it. The use of the above conjunctions is because the students do not understand the function of each conjunction well, so that the use of conjunctions is often switched or wrong. In addition, there are still students who face confusion in understanding the meaning of some conjunctions causing the use of the conjunction in the sentence to be inappropriate.
The Importance of Training Needs’ Questionnaire in order to Arrange Science Teacher Training Program Tapilouw, M. C.; Firman, H.; Redjeki, S.; Chandra, D. T.
Jurnal Pendidikan IPA Indonesia Vol 6, No 1 (2017): April 2017
Publisher : Program Studi Pendidikan IPA Fakultas Matematika dan Ilmu Pengetahuan Alam (FMIPA)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/jpii.v6i1.9599

Abstract

An ideal teacher training program is by participant’s need. The major aim of this study is getting information about science teacher’s perception and needs in their professional’s life as a science teacher in Junior High School. The main idea of teacher training is to strengthen the integrated science of Natural Science concepts and problem-based learning. Data is gathered by spreading training needs questionnaire to 20 science teachers under an education foundation in Bandung. The questionnaire consists of six main parts which are teacher’s profile, teacher’s training, integrated science, problem-based learning, environmental problem and lesson preparation. The result of the training needs questionnaire is used as a basic of Science Teacher Training Program’s Arrangement. There are four significant findings in training needs questionnaire. The first finding, the method of training is important. Most of the participant choose discussion method with sharing. The second finding, webbed model/ thematic approach in integrated science is unfamiliar for the participant. Therefore, the thematic approach can be a potential material for teacher training program. The third finding, 70% participants find obstacles in problem-based learning. This finding shows that the need to put problem-based learning material in teacher training program. The fourth finding, 65% participant, express opinions that material about lesson preparation is critical in teacher training. Based on the explanation above, we can conclude that training program for science teacher needs to be arranged according to teacher needs. So, the training program should use discussion method with sharing. Material about the thematic approach, problem-based learning and learning preparation are very potential to put into a training program for Junior High School science teacher.
PENGARUH LATIHAN KELINCAHAN TERHADAP KEMAMPUAN MENGGIRING DALAM PERMAINAN SEPAKBOLA MAHASISWA UKM SEPAKBOLA IKIP PGRI PONTIANAK Effendi, Awang Roni; Pahliwandari, Rovi; Arifin, Zainal
Jurnal Pendidikan Olah Raga Vol 7, No 1 (2018): Jurnal Pendidikan Olahraga
Publisher : IKIP PGRI Pontianak

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (410.336 KB) | DOI: 10.31571/jpo.v7i1.875

Abstract

Penelitian ini bertujuan untuk mengetahui pengaruh latihan kelincahan terhadap kemampuan menggiring dalam permainan sepak bola mahasiswa UKM sepa bola IKIP PGRI Pontianak. Jenis penelitian ini yaitu penelitian Eksperimendengan bentuk one group pretest posttestdesain. Populasi dalam penelitian ini adalah mahasiswa yang merupakan atlet sepak bola IKIP PGRI Pontianak. Adapun teknik sampling yang digunakan adalah total sampling dengan jumlah sampel sebanyak 34 orang.Teknik pengumpulan data yang digunakan adalah teknik tes dan pengukuran. Instrumen penelitian yang digunakan yaitu instrumen menggiring bola. Kesimpulan yang dihasilkan dari penelitian ini adalah: 1) nilai waktu rata-rata pretest sebelum diberikan latihan kelincahan diperoleh waktu yang ditempuh sebesar 24,7407 detik. 2) nilai waktu rata-rata posttest setelah diberikan latihan kelincahan diperoleh waktu tempuh sebesar 22,3193detik. 3) Terdapat peningkatan kecepatan waktu tempuh mahasiswa UKM sepak bola IKIP PGRI Pontianak dalam menggiring bola dari data pretest dan posttest sebesar 2,4214 detik sehingga dapat disimpulkan latihan kelincahan memiliki pengaruh yang signifan terhadap ketrampilan menggiring bola.
SEDIMENT CONTAMINANT AND TOXICITY IN KELABAT BAY, BANGKA BELITUNG PROVINCE Hindarti, Dwi; Arifin, Zainal; Puspitasari, Rachma; Rochyatun, Endang
Marine Research in Indonesia Vol 33, No 2 (2008)
Publisher : Research Center for Oceanography - Indonesian Institute of Sciences (LIPI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14203/mri.v33i2.493

Abstract

Sediment of 16 sites in the Kelabat Bay were monitored for metal contamination and toxicity in 2006. Two patterns of metal contaminants distribution in the sediment were observed. Higher concentrations of lead and copper were found in March than those in July, and so was in the inner bay than those observed in the outer bay, while different pattern was observed for cadmium concentration. The highest lead concentrations were observed at site 7 (inner bay) both in March and July. Although elevated levels of cadmium, lead and copper were observed in sediments, they were still in the tolerable level for marine life. Sediment of the bay was also evaluated for its toxicity using marine phytoplankton, Chaetoceros gracilis and sea urchin, Tripneustes gratila. Results of the tests reveal that no toxic effects of sediment to the growth of phytoplankton were observed, but to sea urchin fertilization of the sediment may have toxic effect.
Co-Authors ', Bustami ', Zulkarnain - Suratno A, Fitriana Ratih A.A. Ketut Agung Cahyawan W AA Sudharmawan, AA Abd. Rasyid Syamsuri Abdi Putra, Simeon Abdillah S., Abdillah S. Achmad Hidayatno Adam, Hikmah Adwin Ade Irma Lumbantobing Adek Amansyah Adelia Adelia, Adelia Aditya Azri Rizki Aditya Rochman, Aditya Adrian Adrian Adrianie Maricella Adwindea, Ardana Afriani, Miskah Agatha Cecilia Maturbongs Aghus Sofwan Agus Budi Wahyudi Agus Hariyanto Ahmad Baihaqi Ahmad Ismail Al Annissa Fadhila Ainy Alapi, Rahmat Aldi Tambunan Aldo Hermawan Suryana Aldy Valentino Alexander Angkasa Alfian Putra Alhumaira Oryza Sativa Alvin Abrar Harahap Amalia, Viki Aminuyati Amrullah Amrullah Ananda Safitri Andin Eka Safitri Andre Jonathan Samuel Gultom Anggraini, Tri Lidya Anita Merry Cisca Anita Zahra Anton Timur Jailani Harahap Anugrah Santoso, Hardi Anzib, Nuraini Arbi, Faisal Arfianti, Tri Arie - Vonikartika Arigusman, Revalgi Ilham Aris Triwiyatno Aris, Anita Ariyansyah, Refy Arna Fransisca Mp Arravi, Rajulian Nurkholis Arviandi, Rizki Aryanie, Irne ashegaf, farhan taufiqurrahman Asnani Asnani Asri Widiya Sitompul Asyrun Alkhairi Lubis Atiqa Sabardila Atyanta Nika Rumaksari Awang Harsa Kridalaksana Awang Roni Effendi, Awang Roni Azhar Azhar Bagus Setiadi Baharuddin Baharuddin Bashar Awaluddin Nafsah Batara Sanjaya Harahap Baum, Gunilla Benny Rusli, Benny Binarwan Halim Br Ginting, Anissa Destryana Br Pelawi, Riri Sri Hagana Budy, Agung Cahya Buulolo, Netralman T.N Carles, Carles Carolina Carolina Ce, Win Cendy Juliana Cenggono, Melise Chandra Wilim Chiuman, Linda Chrismis Novalinda Ginting Chrismis Novalinda Ginting Chrismis Novalinda Ginting Chrismis Novalinda Ginting Chrismis Novalinda Ginting Chrismis Novalinda Ginting Christiana, Lia Cindy Stefanie Sinaga Clarissa Lister Cut Elvira D. T. Chandra, D. T. Dadan Moh. Hamdani Dadang Redantan, Dadang Daniel Prem Raj Pandid Darjat Darjat Dede Falahudin Dedy Cahyadi, Dedy Delken Kuswanto Devi Damayanti Devi Yunita Devi Yunita Dewi Taurusyanti Dhiwa Gemilang Pramadhani Diana Indrasanti Dio Damara Handoyo Dirgantara, Oscar Djohan Djohan Duha, Kristin Berlianta Duha, Sonya Marsela Pieta Dung, Le Quang Dung, Le Quang Dwi Andika Putra Dwi Hindarti, Dwi Dwi Rohma Nuraini Dyna Marisa Khairina Dzil Fikri Edy Setioko, Edy Efratiwi Marpaung Ekiyantini W, Ekiyantini Elang Pramana Putra Elianta, Peter Elizabeth, Riana Elvira, Cut Elza Fahliza Ismar Erida Nurahmi Ermi Girsang Ermi Girsang Ermi Girsang Ermi Girsang Ermi Girsang Ermi Girsang Ermi Girsang Ermi Girsang Ermi Girsang Ermi Girsang Ermi Girsang Ermi Girsang Ermi Girsang Ermi Girsang Ermi Girsang Ermi Girsang Ermi Girsang Ermi Girsang ERMI GIRSANG Ermi Girsang Erni Karmila ETRINA MELINDA Eva Kristina Pelawi Evelyn Angie Fabian, Audric Faderina Komisia Fadillah, Adil Ridlo Fahlevy, Ridho Fahrul Agus Faizun, Nurul Fariz Septiawan Fauziyyah, Afifah Febri, Ririn Febyami Neimsegel Simatupang Feraera, Andrialius Fieterson, Kriahan Joel Fioni, Fioni Firman Pratama Firmansyah Nur Budiman, Firmansyah Nur Fiska Maya Wardhani Fitrayani, Fitrayani Fitri Aidani Ulfa Harahap Fitri Yanti Fitriansyah, Rizko Prasada Fitrisia, Rina Florenly Florenly Frederick Frederick Galuh Ambar Sasi Gidion Franklin Simorangkir Ginting, Chrismis Novalinda Ginting, Crismis Novalinda Ginting, Sahna Ferdinand Giovani, Cut Maneka Girsang, Ermi Glorio ias Natanael Gracela, Ira Gunawan, Bambang Panji Gusnawati, Gusnawati H. Firman Halik, Moh. Nur Halima, Piyanto Handayani, Rr. Novita Wahyu Handoko, Erwin Hanjaya Hanna Sari Widya Kusuma, Hanna Sari Widya Hantarum, Hantarum Hapsari, Yolanda Aulia Harahap, Milna Chairunnisa Hariadi, Dadang Budi Harino, Hiroya Harino, Hiroya Hariyanto Halim Hariyento Halim Hartina Harun Joko Prayitno Hasan, Riyani Susan BT Hayatun Nufus Iriyanti Heliza Rahmania Hatta, Heliza Rahmania Herisa Putri Anggraini Herjayanto, Muh. Heru Joko Budirianto Hidayat, Alfa Manarul Hidayatullah Hidayatullah Hikmatul Mustaghfiroh, Hikmatul Hikmawati, Nita Hilal, Zaimah Hilyana, Siti Himawan, Noni Holan Dianju Melva Meinaria Sitanggang Hutabarat, Intan Audrey Alicia Hutagalung, Mangatas HP I Nyoman Ehrich Lister I Nyoman Ehrich Lister I Nyoman Ehrich Lister I Nyoman Ehrich Lister Icuk Prayogi Ihsan Hanif Febriliayan Iin Purnamasari IKHTIARI, REFI Ikhwan, Afifah Ilham Surya Fallo Inneke F. M Rumengan Inoue, Koji Inoue, Koji Iqbal Maulana Akbar Ira Puspita Dewi, Ira Puspita Irawan, Desika Indra Irpan Kusyadi Irwan, Mulia Islahuddin, Islahuddin Islamiah, Nurul Istiqomah, Widya Jaka Sutresna Jaka Sutresna Jannah, Rusidatul Jauhari, Isynu Lutfhi Jeri Yuliansyah Jerry Fidelio Susanto Joko Daryatmo jonizar, Jonizar Jonizar, Jonizar Juan Alphanto Bemindra Julio Arif Kartika, Sri Kasmiati Kateni, Darul Kesuma, Farah Shyfa Kharisma Radhityas, Nuryasinta Kholil, A. Yusuf Kinoshita, Masato Kinoshita, Masato Koesmawati, Tiny Agustini Kopong, Agustina Kunzmann, Andreas Kunzmann, Andreas Kurniawan, Dedy Hendra Kusmadi Kusumadewi, Arum Grahini L. Ledoh, Dominggus Laksmi Irianti Larasati ., Larasati Lensari, Delfy Lestari Sukarniati Lestari, - Lestari, Rachmatika Lexandria Grandis G. D. Liawati - Liawati Liawati Lie, Maylia Lie, Sukirman Linda Chiuman Lingga, Imelda Lister, Clarissa Lister, I Nyoman Ehrich Lister, I Nyoman Ehrich livana ph Lizuardi, Amiril Lubis, Asyrun Alkhairi Lubis, Windy Claudia Lumbantobing, Christina J. R. Esmaralda Lumbantobing, Christina JRE Lydia Yusuf M. Shabri M. Syafi’i, M. Syafi’i Makhfud Syawaludin Malaka, Muhammad Hajrul Malau, Reghita Claudia Maman Somantri Mangatas Silaen Mangesti, Yovita Arie Mansyur, Fakhruddin Manullang, Corry Yanti Manurung, Rachel Gita Berlian Mardiana Putri br. Tambunan Marhadi Saputro Maribeth, Annisa Lidra Marlinda Marzuki Martina Martina Masdar Helmi Masdul, Muh Rizal Matondang, Windri Mutiara Maya Sari Mutia Maya Sari Mutia Maya Sari Mutia Maya Sari Mutia Miarsa, Fajar Rachmad Dwi Mira Setiawati Miranda Sortalina Baringbing Mohandas Indradji Mohd. Nur Syechalad, Mohd. Nur Mokhamad Yusron Rafi Moriza Lesmana Muhamad Abduh, Muhamad Muhamad Agung Prasetyo Muhamad Ardy Kurniawan Muhamad Irvan Vadilah Muhamad Ridwan Wijaya Muhammad Agus Muljanto Muhammad Dimas Nugroho Muhammad Djafar Muhammad Hasan Basri Nasution Muhammad Ilyas Yusuf Muhammad Imaduddin Muhammad Irfannurroja Muhammad Nawal Hasya Muhammad Ridwan Muhammad Rivai Muhammad Syahdan Muhammad Yunus MUHAMMAD ZAINAL Muhammad Zainudin Muharam Natadisastra Mulia Saputra Mulya Munawar Agus Riyadi Munawaroh, Sitie Mustamin, Siti Walida Mutia Maywinsih Jauhari Mutia, Maya Sari Muzzaki, Arisla Choirudin Nabilah Khairunnisa Nadia Artha Dewi Nadia Zenni Andari Nadiyah Santika Nafilah, Azimah Nurin Naimul Faizah, Naimul Naipospos, Bonaventura Nanda Parariski Purba Nandar Cundara, Nandar Nanik Setyawati Napitupulu, Agnes Nasution, Sri Lestari Ramadhani Natali, Oliviti Natasha Rismayana Wijayanti Nico Marcelino Nindia Salsabila Mia Dewi Nita Anggraini, Nita Normawati Normawati, Normawati Novi Indrayati Nur Fitriyani Nurahmi, Nurahmi Nurfitri Ekantari Nurhaliza Arfadilla Nuriana, Wahidin Nursalam Nursalam Nurwijayanti Nury, Ahmad Sulthan Nyoman Wendri Oke Hariansyah Oki Leksmana Oktaviani, Emma Paftalika, Reiza Bani Perani Rosyani Pertiwi, Dora Hatika Poko, Feny Rizkia Prasetyo Adi Pratiastuti, Wike Prima Daniyati Kusuma Priyono Priyono Purbo Putra Sastaman B Putranto Manalu Putranto Manalu Putri Khaerunnisa Putri, Mutiara Kristiani Putri, Riri Virzan Rachma Puspitasari Rahimi, Armon Rahmadini, Rizki Rahmah Yulianti Rahman, Ibadur Rahmasari, Herisa Rahmat Padyawan, Andhy Raihan Ramadhani Rakhmanda, Andhika Ramada, Raynaldi Surya Ramadhan Efendi Ramadhani, Natalia Putri Ramjaun, Shaheen Bibi Rantererung, Corvis L Rasidin Rasidin Rasul Raswandaru, Marsela Riska Ratih Nur Indah Siregar Ratna Dewi Ratna Widyawati Razki, Cut Danisha Reffanda Kurniawan, Reffanda Reh Malem br Karo Renaldi Revisdah Revisdah, Revisdah Ria Hartaty Rido Gunawan Ridwan, Ridwan Riko Mardani Saputra Riky Suherman Simanjuntak Rima Pertiwi Br. Sembiring Rina Rizkia Rini Elvira Hutabarat Rio Antono Risyad Rizki Maulidi Robbani, Hamdan Rochyatun, Endang Roizza Dema Nurikhwan Romadhon, Ahmad Heru Roni Sefia Rosianty, Yuli Rovi Pahliwandari, Rovi Rubiyatno Rubiyatno Rulli Rosandi Rustam HN, Muhammad S. Redjeki Sababuli, Jeklin M. Safwan Safwan, Safwan Sahidin . Sahna Ferdinand Ginting Sahna Ferdinand Ginting SAID MUNAZAR RAHMAT Said Musnadi Saipul Sihotang Salfa Nindya, Faradhina Salman, Abrar Mujahidin Salovetian, Marcelino Salwa Juani Adrasah Samliok Ndobe Samosir, Frans Judea Sari, Dina Meilita Sari, Laura Kartika Saripah, Dedek Satria, Brama Yoga Satrio Haryo Benowo Wibowo Savitri Savitri Sembiring, Mahral Effendi Sembiring, Rinawati Septya Maharani, Septya Setiawati, Suzzanna Shahdevi Nandar Kurniawan, Shahdevi Nandar Shelvi Eka Tassia Sihaloho, Hendra F. Silaen, Mangatas Simatupang, Veronica Triwindari Sinaga, Reza Audina Siregar, Oscar Solideo Siregar, Reza Arfan Siti Rahma Sitin Nurul Khasanah, Sitin Nurul Son Suwasono, Son Sri Lestari Ramadhani Sri Lestari Ramadhani Nasution Sri Lestari Ramadhani Nasution Sri Lestari Ramadhani Nasution Sri Mulyati Sri Rezeki Sri Wahyuni Sriatun Sriatun Sriminarti, Nurul Stephanie Raibalaki Suadi Suadi Suandy, Suandy Suci Erawati SUCI FERDIANA Sucy Hasfya Sugeng Riyanto Suherlina - Suherlina Suherlina, Suherlina - Sulistijanto, Eddy Sulistyoningrum, Harum Sumardi . Sumiati Sumiati Supardi Djasmani, Supardjo SUPRAPTO Supriati, Yulia Supriyanto Supriyanto Suriani Suriani Suryadinata Suryatama, Yahya Rizkiandra Susanna Halim Susi Susanti Suwandy Suwandy Suyono, Tan Suyono, Tan Syura, Asy T. Arie Setiawan Prasida Tambunan, Gempita Cahaya Aulia Tampubolon, Elisabet Tan Suyono Tan Suyono Tan Suyono Tandanu, Erny Tanjaya, Angela Tarigan, Muliate Taufan Hidayat Tcanty Indrianti Thomas Stefanus Kaihatu Tiara Nabila Nabati Tio, Susanthy Tjiawi, Midoro Tobing, Madeline Angeline Tri Atmoko Tri Putra, Kurniawan Triwarti, Hairul Triyoni Purbonegoro, Triyoni Ulina Karokaro Umar Ibrahim Valencia Yuwono Veranyca Chiuman Vijay Dhillon vivian Leoditta Sitinjak Vonikartika, Arie - Wahyu Widowati WAHYU WIDOWATI Wahyu Widowati Wahyuni Nasution wandi Wardana, Rico Ariesta Wardhani, Fiska Maya Wattayakorn, Gullaya Wattayakorn, Gullaya Welly Ria Utami Lubis Werfete, Rivaldy Alfrets Whalsen Duli Agus Lauh Wibawa, Iskandar Wibowo, Satrio Haryo Benowo Widya Pasca Amir Widya Pratiwi Widya Puspita Cahyani Widya Yanti Sihotang Widyaningsih Oentari Widyaningsih Oentari Widyastari, Elisa Wiedya Kristianti Angeline Wienaldi Wienaldi Wijaya, Joshua Andre Wildianti, Delia Winarni, Erni Winda Winarti Windraskinasih, Mutiara Wiranto Wiranto Wulan Dhari Yaasmiin nuhaa asa Putri Yakub Nasucha Yamamoto, Yu Yamamoto, Yu Yatsuzuka, Emi Yatsuzuka, Emi Yogi Rizky Pangestu Yogie Chandra Yolanda Eliza Putri Lubis Yolen Perdana Sari Yoridha Aulia Sinuraya Yosmina Tapilatu Yossi Diantimala Yuli Christyono Yuliana Yuliana Yuliansyah, Jeri Yulidar Yulidar Yulindasari Sutejo, Yulindasari Yundari, Yundari Yunike Yessica Ulina Yusof, Shahrizad Yusof, Shahrizad Yusuf, Lydia Zendrato, Arisman Zerry All Vindo Tarigan Zidan, Muh. Zuhdi, Muhammad Fikri Zumhari