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PENGGUNAAN PUPUK ORGANIK CAIR LIMBAH TAHU DAN AIR KELAPA TERHADAP PERTUMBUHAN Spirulina sp. Hotria Mayesi Pakpahan; Saberina Hasibuan; Syafriadiman Syafriadiman
Media Akuakultur Vol 17, No 2 (2022): Desember, 2022
Publisher : Pusat Riset Perikanan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/ma.17.2.2022.73-80

Abstract

Kepadatan Spirulina sp. dapat dipengaruhi oleh faktor nutrisi dan lingkungan. Faktor nutrien memiliki peranan penting dalam proses fotosintesis. Penelitian ini bertujuan untuk mendapatkan dosis pupuk organik cair (POC) limbah tahu dan air kelapa yang terbaik terhadap kepadatan Spirulina sp. Penelitian ini dilaksanakan pada tanggal 20 Mei 2022 sampai 28 Juni 2022, di Laboratorium Mutu Lingkungan Budidaya Fakultas Perikanan dan Kelautan, Universitas Riau. Metode yang digunakan adalah metode eksperimen Rancangan Acak Lengkap (RAL) dengan satu factor, yaitu dosis air kelapa terdiri atas 4 perlakuan yaitu : P0: 1 g L-1 POC limbah tahu tanpa air kelapa, P1: 1 g L-1 POC limbah tahu dan 0,25% air kelapa, P2: 1 g L-1 POC limbah tahu dan 0,5% air kelapa, P3: 1 g L-1 POC limbah tahu dan 0,75% air kelapa. Untuk mengurangi tingkat keraguan maka diperlukan ulangan sebanyak 3 kali. Pemeliharaan Spirulina sp. dilakukan selama 25 hari dengan parameter yang diamati yaitu kepadatan Spirulina sp., laju pertumbuhan spesifik, suhu, pH, DO, salinitas, nitrat dan fosfat. Dimana Spirulina sp. didapatkan dari petani Spirulina sp. di Jepara, Jawa Tengah. Bibit yang digunakan sebanyak 66,4 mL dengan kepadatan sebanyak 5.000 ind.mL-1 dimasukan ke dalam wadah dengan kapasitas 2 L. Hasil penelitian menunjukan bahwa ada pengaruh dosis POC limbah tahu dan air kelapa yang berbeda terhadap pertumbuhan Spirulina sp., dimana dosis terbaik dengan kepadatan tertinggi berturut-turut dari P3 sebesar 270,6x104±835,4a ind.L-1, kemudian P2 yaitu 123,0x104±72857,9b ind.L-1, P1 sebesar 51,7x104±6474,0c ind.L-1 , dan P0 12,7x104±1797,2d ind.L-1, dengan laju pertumbuhan spesifik tertinggi mulai dari P3 yaitu 0,8171±0,01a ind.mL-1/hari, P2 0,7315±0,00b ind.mL-1/hari, P1 0,5583±0,02c ind.mL-1/hari, dan P0 0,4122±0,05d ind.mL-1/hari, dengan kisaran kualitas air optimum seperti suhu 27-32 ºC, pH 7,1-8,8, DO 4,2-8,4 mg.L-1, salinitas 25-30 ppt, nitrat 0,340-0,855 mg.L-1 dan fosfat 0,225-0,384 mg.L-1.The density of Spirulina sp. can be influenced by nutritional and environmental factors. Nutrient factors have an important role in the process of photosynthesis. This study aims to obtain the best dose of liquid organic fertilizer (POC) from tofu waste and coconut water on the density of Spirulina sp. This research was conducted from 20 May 2022 to 28 June 2022, at the Aquaculture Environmental Quality Laboratory, Faculty of Fisheries and Marine Sciences, University of Riau. The method used is the experimental method Completely Randomized Design (CRD) with one factor, namely the dose of coconut water consisting of 4 treatments, namely: P0: 1 g L-1 POC of tofu waste without coconut water, P1: 1 g L-1 POC of tofu waste and 0.25% coconut water, P2: 1 g L-1 POC tofu waste and 0.5% coconut water, P3: 1 g L-1 POC tofu waste and 0.75% coconut water. To reduce the level of doubt, it is necessary to repeat 3 times. Spirulina sp. maintenance was carried out for 25 days with observed parameters namely Spirulina sp. density, specific growth rate, temperature, pH, DO, salinity, nitrate and phosphate. Where is Spirulina sp. obtained from Spirulina farmers in Jepara, West Java. 66,4 mL of seeds used with a density of 5,000 ind.mL-1 were put into a container with a capacity of 2 liters. The results showed that there was an effect of different POC doses of tofu waste and coconut water on the growth of Spirulina sp., where the best dose with the hihest density was P3 of 270.6x104±835.4a ind.L-1, then P2 of 123.0x104±72857.9b ind.L-1, P1 of 51.7x104±6474.0c ind.L-1, and P0 of 12.7x104±1797.2d ind.L-1, with a rate of the highest specific growth starting from P3 namely 0.8171±0.01a ind.mL-1/day, P2 0.7315±0.00b ind.mL-1/day, P1 0.5583±0.02c ind.mL-1/day, and P0 0.4122±0.05d ind.mL-1/day, with optimum water quality ranges such as temperature 27-32 ºC, pH 7.1-8.8, DO 4.2 -8.4 mg.L-1, salinity 25-30 ppt, nitrate 0.340-0.855 mg.L-1, and phosphate 0.225-0.384 mg.L-1.
EFEK BIOMASSA Azolla microphylla TERHADAP KELIMPAHAN ZOOPLANKTON PADA MEDIA PEMELIHARAAN IKAN PATIN SIAM (Pangasionodon hypophthalmus) Nurul Hidayat; Syafriadiman; Saberina Hasibuani
JOURNAL OF TROPICAL FISHERIES Vol. 17 No. 1 (2022): Journal Tropical Fisheries
Publisher : Jurusan Perikanan Fakultas Pertanian Universitas Palangka Raya (UPR)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36873/jtf.v17i1.8594

Abstract

Penelitian ini bertujuan untuk mengetahui pengaruh biomassa Azolla microphylla dan mendapatkan biomassa terbaik untuk meningkatkan kelimpahan zooplankton pada media pemeliharaan ikan Patin Siam (Pangasianodon hypophthalmus) menggunakan air gambut. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) 1 faktor dengan 4 taraf perlakuan dan 3 ulangan. Perlakuan dalam penelitian ini adalah A. microphylla dengan biomassa yang berbeda yaitu AM0 (kontrol), AM1 (20 g m-2), AM2 (40 g m-2) dan AM3 (60 g m-2). Hasil penelitian menunjukkan bahwa perlakuan terbaik adalah perlakuan AM3 (60 g m-2) yang menghasilkan kelimpahan zooplankton rata-rata 1503 ind L-1 dan mampu mendukung kehidupan Patin Siam (P. hypophthalmus) selama 28 hari pemeliharaan dengan menghasilkan pertumbuhan bobot mutlak (2.41 g ekor-1). Selama penelitian, 4 spesies zooplankton ditemukan dari kelas Protozoa dan Rotifera. Kelas Protozoa terdiri dari 1 spesies yaitu Pleodarina sp., sedangkan dari kelas Rotifera terdapat 3 spesies yaitu Brachionus bidentata, Monostyla sp. dan Philodina roseola.
KARAKTERISTIK TANAH DASAR KOLAM PODSOLIK MERAH KUNING MENURUT PENGELOMPOKAN UMUR DENGAN PEMBERIAN KAPUR CaCO3 Saberina Hasibuan; Syafriadiman Syafriadiman; Tardilus Tardilus; Edi Putra
DINAMIKA PERTANIAN Vol. 32 No. 3 (2016): Jurnal Dinamika Pertanian Edisi Desember 2016
Publisher : UIR Press

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

Abstract

This study aims to investigate the characteristics of pond bottom PMK according to the age grouping, quality improvement PMK and water quality of lime CaCO3. Research use two methods: the first, randomized block design with three replications, which is one factor CaCO3 lime, lime dosage of five level i.e. (g/m2) and the 2 age groups pond (year). Determination of the dose of lime in pond bottom soil and age class texture, and new pond (<4 years) and old (> 5-10 years). The second, addition of lime to the soil pH neutral RYP using completely randomized design with three replications, ie at an age (years) (O1) 0-5; (O2) 6-10; (O3) 11-15; (O4) 16-20. The results showed that the lime requirement CaCO3, showed dose of lime significant effect on the characteristics of soil pH, organic matter content, and CEC, otherwise the water quality parameters, namely hardness and dissolved oxygen. Age pond is also an influence on soil chemical parameters namely pH, and water chemistry parameters is dissolved oxygen. Effect of treatment was highest in 168.00 g CaCO3/m2 on the soil pH, and dissolved oxygen in the water in a pond of new and old, as well as organic matter content and water hardness for the new pond, while treatment 112,00g CaCO3/m2 on the hardness of the water for a long pond. Determination of the lime requirement CaCO3 in second method shows how 53,21g CaCO3/m2 tend to improve soil quality by increasing the life of the pond. Effect of lime CaCO3 against organic matter content pond increased with increasing an age of pond. YRP pond bottom soil characteristics and quality of the pond water increases with lime CaCO3.
Effect Nitrobacter with Different Dosage of Water Quality Parameters for Maintenance Media of North African Catfish (Clarias gariepinus) Saputra, Alif; Hasibuan, Saberina; Syafriadiman, Syafriadiman
Jurnal Perikanan dan Kelautan Vol 29, No 1 (2024): February
Publisher : Faculty of Fisheries and Marine, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jpk.29.1.86-93

Abstract

North African catfish (Clarias gariepinus) is a food ingredient with high protein content, so it is needed as a source of nutrition. In intensive catfish farming activities, there are constraints on water quality. The high stocking density causes a high value of ammonia. In addition, Nitrobacter, in an intensive aquaculture system, is expected to improve water quality. Especially ammonia, so that it can increase the growth and survival of fish. This study aims to determine the effect of Nitrobacter with different doses on the maintenance of North African catfish. This research was conducted from September to October 2022 at the Aquaculture Environmental Quality Laboratory, Department of Aquaculture, Faculty of Fisheries and Marine, Universitas Riau, Pekanbaru. The research method used in this study was a completely randomized design (CRD) 1 factor with five treatment levels and three replications. The treatment in this research is P0: Dosage Nitrobacter 0 mL/L, P1: Dosage Nitrobacter 0.5 mL/L, P2: 1 mL/L, P3: 1.5 mL/L, and P4: 2 mL/L. Giving Nitrobacter is done once a week according to the dose of each treatment. This research was conducted for 30 days. The research results show that dosing Nitrobacter has different effects on reducing ammonia levels and maintaining North African catfish. The best treatment was P3 1.5 mL/L with the smallest ammonia content of 0.0403 mg/L. a specific growth rate of 0.98%. An absolute growth rate of 0.76 g, an absolute length of 1.06 cm, and a survival rate of 81.4%. The value of water quality during the research was 29-300C, pH 6.5-7.0, and DO 2.9-3.3 mg/L. The value of water quality during the study was good enough to support the survival of North African catfish
Abundance and Chlorophyll-a Content of Spirulina sp in Given Different Light Intensity Media’s Sari, Sri Nadila; Syafriadiman, Syafriadiman; Hasibuan, Saberina
Jurnal Perikanan dan Kelautan Vol 29, No 2 (2024): June
Publisher : Faculty of Fisheries and Marine, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jpk.29.2.152-161

Abstract

Spirulina sp is one of the organisms used because it has twice the chlorophyll content of the alfalfa plant, the chlorophyll of which has previously been explored. Chlorophyll-a is a photosynthetic pigment, and light is very influential in photosynthesis in microalgae cultivation because light is a crucial part of the photosynthetic pigment as a source of energy for microalgae life. The purpose of this research is to get the best light intensity. This research started in September 2022 at the Aquaculture Environmental Quality Laboratory, Faculty of Fisheries and Marine, Universitas Riau. This study used a one-factor, Completely Randomized Design (CRD) method with five treatments and three replications. The treatment in this study was the light intensity consisting of P0: without giving light, P1: 2.974 lux, P2: 4.274 lux, P3: 5.575 lux, P4: 6.877 lux. The results of this study indicate that light intensity affects the locking of Spirulina sp. The best treatment was a light intensity of 4.274 lux with a cell density of 327.176,2 ind/mL with a chlorophyll-a content of 0.4 µg/mL with a range of water quality parameters that were optimal for the growth of Spirulina sp temperature value 28-31, pH 7-8.5, DO 5-7.5
Utilization of Palm Oil Liquid Waste for Media Culture and Analysis of Chemical Composition of Microalga Skeletonema costatum Husna, Hidayatul; Syafriadiman, Syafriadiman; Syawal, Henni
Jurnal Perikanan dan Kelautan Vol 28, No 3 (2023): October
Publisher : Faculty of Fisheries and Marine, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jpk.28.3.394-400

Abstract

This research was conducted in October 2022 at the SUPM Natural Feed Labor/Maritime and Fisheries Polytechnic Pariaman. The purpose of this study was to obtain a suitable dose of palm oil wastewater for culturing Skeletonema costatum microalgae, to analyze the chemical composition of Skeletonema costatum microalgae, to identify the ability of Skeletonema costatum to utilize nitrate and phosphate content in palm oil wastewater, to see the effect of Skeletonema costatum on water quality which has been contaminated with palm oil liquid waste. The method used was an experimental method with a one-factor Completely Randomized Design (CRD) consisting of 6 (six) treatment levels and 3 (three) replications. The treatment given was palm oil wastewater with different concentration treatment levels, namely 0%, 10%, 15%, 20%, 25%, 30% with 3 (three) repetitions so that a total of 18 experimental units, culture carried out for 6 days. The results showed that palm oil wastewater had an effect on the abundance of Skeletonema costatum. The best treatment for Skeletonema costatum culture media was P5 (300 ml/L), cell abundance 329,260 cells/mL, biomass (dry weight) 7.27 g, chlorophyll-a 0.84, nitrate 0.759 mg/L, phosphate 0.301 mg/L, protein 30.70%, fat 0.291% and carbohydrates 21.96%. Meanwhile, a good CO2 is P0 (control), the best dissolved oxygen level is P5 (300 ml/L). Water quality parameters for a temperature of 160C, pH 8.2
The Combination Effect of Bean Sprouts Extract Concentration with Coconut Water on the Growth of the Density of Chlorella sp Pratama, Dimas Oky; Syafriadiman, Syafriadiman; Hasibuan, Saberina
Jurnal Perikanan dan Kelautan Vol 29, No 1 (2024): February
Publisher : Faculty of Fisheries and Marine, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jpk.29.1.41-47

Abstract

Chlorella sp is a kind of phytoplankton used as a natural food source for zooplankton, such as fish larvae and shrimp. Chlorella sp contains various nutrients that are good for the growth of fish larvae and shrimp. The success in cultivating Chlorella sp is closely related to the nutrient content at the time of cultivation. One alternative cultivation of Chlorella sp is using bean sprout extract and coconut water as the medium. Bean sprouts and coconut water extract can be used as a substitute for inorganic fertilizers. This research aims to determine the effect of bean sprout extract and coconut water on the growth of the density of Chlorella sp, as well as grasping the best dose that can be used to cultivate Chlorella sp. This research was conducted in July 2022 at the Aquaculture Environmental Quality Laboratory, Faculty of Fisheries and Marine, Universitas Riau. This research used a one-factor, Completely Randomized Design (CRD) with four treatments and three replications. The treatments as defined in this research were P0 (Walne fertilizer 1 mL/L as control), P1 (8% bean sprout extract + 10% coconut water), P2 (10% bean sprout extract + 12.5% coconut water) and P3 (bean sprout extract 12% + coconut water 15%). These results indicate that P3 (12% bean sprout extract + 15% coconut water) is the best treatment for the growth of Chlorella sp with a density of 1091.00 x104 cells/mL and a specific growth rate of 0.9607 sel/mL, which occurred on the sixth day.
Utilization of Bokashi Fertilizer from Restaurant Liquid Waste on Physical Parameters of Water Quality Ek Putra Toyibin Sianipar; Syafriadiman Syafriadiman; Saberina Hasibuan
Jurnal Akuakultur SEBATIN Vol. 5 No. 1 (2024): Mei
Publisher : Jurusan Budidaya Perairan, Fakultas Perikanan dan Kelautan, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jas.5.1.11-20

Abstract

The research it was conducted on June to July 2022 at the Aquaculture Environmental Quality Laboratory, Faculty of Fisheries and Marine, Universitas Riau. This study aims to determine the effect of applying bokashi fertilizer from restaurant wastewater with different doses on the physical parameters of water quality. The method used was an experiment of Completely Randomized Design with one factor, four treatments, and three replications. The treatment used P0 = no application of bokashi fertilizer, P1 = 0.5 mL/L of bokashi fertilizer, P2 = 1 mL/L of bokashi fertilizer, P3 = 1.5 mL/L of bokashi fertilizer. Parameters observed were total suspended solid (TSS), total dissolved solid (TDS), temperature, pH and water color change. The results of this study indicate that the application of bokashi fertilizer with different doses has an effect on the physical parameters of water quality. The best treatment in this study was the P3 treatment (giving 1.5 ml/L of bokashi fertilizer). with the result of total suspended solid (TSS) 32,66 mg/L, total disolved solid (TDS), temperature 27-28oC, pH 6.9-7 and greenish brown water.
Abundance of Zooplankton in Striped Catfish (Pangasianodon sp) Culture on Feeding Fish Offal Fajar Alfisyahrin; Syafriadiman Syafriadiman; Saberina Hasibuan
Jurnal Akuakultur SEBATIN Vol. 5 No. 1 (2024): Mei
Publisher : Jurusan Budidaya Perairan, Fakultas Perikanan dan Kelautan, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jas.5.1.40-50

Abstract

The research was conducted from Agustus - September 2020 at the Aquaculture Environmental Quality Laboratory, Faculty of Fisheries and Marine, Universitas Riau. This study aims to determine the effect of feeding made from fish offal on the growth of catfish and the abundance of zooplankton. The method used was a completely randomized design experiment with one factor, five treatments, and three replications. The treatment used P0 = without giving fish offal pellets, P1 =25% of fish offal pellets, P2 = 50% of fish offal pellets, P3 = 75% of fish offal pellets, and P4 = 100% of fish offal pellets. Parameters observed were zooplankton abundance, diversity index, dominance index, specific growth rate, survival, and water quality. The results of the provision of fish offal pellets affected the abundance of zooplankton. The best treatment in this study was the P2 (50% fish offal pellets) with the results of zooplankton abundance of 6686 ind/L, a specific growth rate of 2.80%, a feed conversion ratio of 1.25, and survival rate of 83.33%. Water quality parameters during the research were classified as good, and the temperature was 28-29 0C, pH 6.7-7.0, DO 6.7-7.2 mg/L, and NH3 0.0022- 0.0045 mg/L
The Effect of Dosing of Goat Manure sludge and Rice Bran on Several Water Quality Parameters in Daphnia magna culture Media Ahendra Massuhendri; Syafriadiman Syafriadiman; Niken Ayu Pamukas
Jurnal Akuakultur SEBATIN Vol. 4 No. 2 (2023): November
Publisher : Jurusan Budidaya Perairan, Fakultas Perikanan dan Kelautan, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jas.4.2.56-64

Abstract

Green water is one of the growing media which can increase the growth of Daphnia magna. This study aims to determine the effect of green water on the abundance of D. magna. The method used was an experimental method with a completely randomized design (CRD) with 4 treatment levels and 3 repetitions. Treatment P0 = control, P1 = administration of green water at a dose of 7.5 ml/L, P2 = dose of 8.5 ml/L, P3 = dose of 9.5 ml/L. Green water is made with goat manure and bran. Then the two ingredients are mixed in a jar and water is added. Then let stand for 3-7 days and stirred every 2 times a day. The D. magna seeds used were 6 days old with a stocking density of 10 ind/L. The application of green water soaked in rice bran and goat manure had a significant effect on the abundance of D. magna. The best dose treatment was P3 which produced 2900 ind/l with the highest specific growth rate of 0.710746% with water quality that was still relatively good for the growth of D. magna.
Co-Authors ', Slamat A.A. Ketut Agung Cahyawan W Abdul Halim Hanafi Abner Arie Pranata Novemberian Marpaung Achmad Purnomo Adelia Renata Agusta, Dian Asa Ahendra Massuhendri Ahmad Fauzan Saputra Alif Saputra Anggriani, Yuli Aprianto, Bagus Aprilia Dwiningtias Asto Saputro Atria Martina Bagus Aprianto Bayu Kumbara Bintal Amin Christine Natalina Delilla, Silvia Deni Efandry Simatupang Dhearesta, Anugrah Aurora Dian Asa Agusta Dian Asa Agusta Diana Novita Dianita, Ici Dicki Alexs Sandro Syam Dimas Oky Pratama Dismayanti, Sakdia Drastinawati &#039; Edi Putra Edi Yusuf Adiman Ek Putra Toyibin Sianipar Eka Oktavia Br. Limbong Eka Sandra Bayu Eko Candra Enjel Natali Kristin Erian Hur Eryan Huri Fahri Muhammad Fajar Alfisyahrin Febriani, Rivi Gea, Noveria Gevisioner Ginting, Dicky Efrata Hamsar Susilo Dinata Handayani Handayani Handayani, Tri Putri Harahap , Sampe Harahap Harnita Harni Harsadi, Asri Hendrik Henni Syawal Heri Anggoro Hotria Mayesi Pakpahan Husna, Hidayatul Ibnu Hadzqi Ici Dianita Irsal simbolon ismet, M.Yorasoki Joel Rikardo Sinaga Kasih Bangun , Rindu Khairun Nisa Khairun Nisa Khairuniah Khairuniah Kristin, Enjel Natali Laksono Trisnantoro Lukito, Gayon Lulu Pratiwi Mangasi Hutauruk , Ronal Marthalena Agustini Sihite Masril Masril Mei Silfia Situmorang Mouch Roddy Muhamad Latiful Khobir Muhammad Nailizzafir Muhammad Nandy Syahputra Muhammad Thabri Mulyadi Mulyadi Murib, Darli Musrifin Galib Mustafa Kamal Nababan, Tri Manda R Natalina, Christine Nigel, Carlos Niken Ayu Pamukas Nuraini Nuraini Nurhadi, Mhd Ilham NURUL HIDAYAT Nurul Hidayat Paiturrahman Sirait Parudan Bunga Ria Barutu Pratama, Dimas Oky Purba, Constantine Putri, Adlia Tri Radith Mahatma Rahmayuni, Apriliza Ramadhan, Dandi Ramadinal Riski Lubis Ranny Sirait Rhino Pamungkas Rhino Pamungkas Ridho Dian Prayudi Rinaldi Rinaldi Rivi Febriani Rizky Ramadhan Rizky Ramadhan, Rizky Roni Mahiwal Pohan Rusliadi Rusliadi Saberina Hasibuan Safutri, Dewi Noliyan Sakdia Dismayanti Sampe Harahap Sampe Harahap Santikawati, Susi Sapri Sapri Saputra, Alif Sari, Sri Nadila Sianipar, Ek Putra Toyibin Silvia Delilla Silvia Delilla Simatupang, Deni Efandry Sri Midawati Agustina Panjaitan Sri Nadila Sari Sri Purwahyuningsih Sri Yusnita Sukendi Sukendi Suryaldi Aldo Susanti, Nelvia Mai Syam, Dicki Alexs Sandro Syawal, Henny Taradifa, Shintia Tardilus Tardilus Taufik Hidayat Taufik Hidayat Tri Handro Pramono, Tri Handro Tri Manda R Nababan Tri Putri Handayani Unggul Fitrah Heriadi Utiya Syah , Shinta Vadissa Putri Utami Vina Damayanti Vina Okto Viana Wardana, Amelia Suci Windarti Windarti Yose Riadi Yuliasamaya Yuliasamaya Yunus, Ahmad Zalukhu, Ida Yanti