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Analysis of Rain Water Acidity in Padang City Nova, Sari; Mariya, Sri; Rahmi, Lailatur; Putri, Srikandi; Putra, Aprizon
Sumatra Journal of Disaster, Geography and Geography Education Vol 3 No 2 (2019): Sumatra Journal of Disaster, Geography and Geography Education (SJDGGE)
Publisher : Sumatra Journal of Disaster, Geography and Geography Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (131.713 KB) | DOI: 10.24036/sjdgge.v3i2.242

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The fast growth of population, the increased flow of transportation, industry spread in Padang Municipality, and thermal inverse effect can trigger air pollution leading to acid rain in the municipality. The aims of this study are to analyze the nitrate, sulfur and pH contents of rain water and to analyze the effect of rain intensity, air temperature, air pressure, and wind direction and speed on the acidity of rain water in Padang Municipality. The study was conducted using a field measurement and a laboratory test. The sample of rain water was collected by a purposive sampling technique as displayed in Thiessen polygon. The sample of rain water was collected in ten times of sampling in six regions of Thiessen polygon in Padang Municipality. The data collected were analyzed by climate data analysis, rain intensity analysis, multiple linier regression analysis, spatial analysis, and descriptive analysis. The results of the laboratory test showed that sulphate and nitrate contents in rain water in Padang Municipality was still under the threshold of clean water quality No. 416/MENKES/PER/IX/1990, i.e. 400 mg/l for sulphate and 10 mg/l for nitrate. The effect of rain intensity on the acidity of rain water was inversely proportional to sulphate and nitrate contents and directly proportional to pH. The results of validation test and multiple linear regression analysis about the effect of sulphate, nitrate, and pH contents and independent variable as the selected factor displayed in classic assumption test showed that sulphate and pH contents had a significant effect, while nitrate content had no significant effect
Land Cover Change Mangrove Ecosystem in the Coastal Area of Bungus Teluk Kabung Padang City Fadhilah, Lamis Tharra; Kamal, Eni; Mustapha, Muzzneena Ahmad; Putra, Aprizon
Sumatra Journal of Disaster, Geography and Geography Education Vol 3 No 2 (2019): Sumatra Journal of Disaster, Geography and Geography Education (SJDGGE)
Publisher : Sumatra Journal of Disaster, Geography and Geography Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (602.874 KB) | DOI: 10.24036/sjdgge.v3i2.248

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The mangrove ecosystem is an ecosystem that grows above the brackish marshes that are located on coastlines and influenced by the tides of the sea water. The conditions of the mangrove ecosystem continue to experience widespread decline and change in density especially on the coastal area of Bungus Teluk Kabung. The study was conducted in June – August 2019. The purpose of this research is the major analysis of the rate of change of mangrove land cover, analysis of perception/community opinion about the conditions and efforts made by the Government of the mangrove and analysis of the condition of the mangrove ecosystem. The method used is a quantitative approach to descriptive. The result is a mangrove land cover of 2009 covering an area of 80.71 ha while the year 2019 is 60.35 ha, the rate of change (-25,23%/10 year), the change in mangrove area with a change rate of-100% found in the location of Teluk Sirih where the year 2009 (8, 82ha), and the year 2019 (0 ha). The change occurred due to the construction of the PLTU of Teluk Sirih. With the increase of mangrove ecosystem in the area of Pertamina Jetty because of the rehabilitation of local government. Its expansion in the year 2009 (3.06 ha) became the year 2019 (3.96 ha) with the addition of 0.90 ha and the rate of change of 29.41%. NDVI values of 2009 in 0.60 with normal vegetation density conditions and the year 2019 NDVI values in 0.42 with good vegetation density conditions.
Land Cover of Mangrove Ecosystem in Marine Tourism Integrated Mandeh Sub-District Koto XI Tarusan, Pesisir Selatan Regency Agustian, CH.; Kamal, Eni; Mustapha, Muzzneena Ahmad; Putra, Aprizon
Sumatra Journal of Disaster, Geography and Geography Education Vol 3 No 2 (2019): Sumatra Journal of Disaster, Geography and Geography Education (SJDGGE)
Publisher : Sumatra Journal of Disaster, Geography and Geography Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (731.393 KB) | DOI: 10.24036/sjdgge.v3i2.270

Abstract

Mangrove is a plant that can live in tidal areas and form a community of independent vegetation, ranges to various disorders, especially marine resource management that is not environmentally friendly causing damage to the Mangrove forest. Thus researched to know the condition, the rate of change in land area and public response to the mangrove ecosystem implemented in August 2019 using Phantom 4 Drone data and a descriptive method Quantitative. The results were adopted, namely, the condition of the mangrove ecosystem was declared normal (0.22) in the year 2009 using NDVI value classification, as well as the year 2019 NDVI value of 1 in the condition is very good. The area on land cover amounted to 406.61 ha in 2019, while the year 2009 amounted to 406.69 ha with a change of-0.08 ha. Mangrove conditions with an area of 79.13 ha in 2009, a decline in 2019 of 60.01 ha, a change of-19.12 ha (-24.16%). The mangrove ecosystem is getting worse because of the road construction that causes some material to fall into the mangrove area that makes the sedimentation wider, as occurs in the segment 3 The change of mangrove overflow from the year 2009 (21.60 ha) 19.83 ha in the year 2019. People are still promoting the economy compared to the survival of mangroves because the existence of mangroves is considered economically beneficial for them.
Disaster Mitigation Based on Environmental of Coastal Area Communities in Pariaman City Indonesia Oktorie, Olivia; Rusdi, Rusdi; Heldi, Heldi; Barlian, Eri; Putra, Aprizon; Ramadhan, Riski
Sumatra Journal of Disaster, Geography and Geography Education Vol 3 No 2 (2019): Sumatra Journal of Disaster, Geography and Geography Education (SJDGGE)
Publisher : Sumatra Journal of Disaster, Geography and Geography Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (137.658 KB) | DOI: 10.24036/sjdgge.v3i2.288

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Pariaman city is one of the areas most severely affected by natural disasters that have the potential for tsunamis. The impact of the earthquake potential tsunami seen in fatalities and damage to infrastructure, both residents' homes and other public facilities. The impact also caused the community to lose their livelihood. Most of the people of Nagari Gunung Padang have livelihoods as farmers, after the earthquake disaster has the potential of a tsunami, many people lost their land and gardens because of the cliff ruins and buried by landslides that caused the land cannot be recycled. By taking into account all the physical, social, and economic aspects, this is the reason for the researchers' interest to conduct research related to the direction of Natural Disaster Mitigation Policy based on Environmental Physical Conditions and Socio-Economic Characteristics of Coastal Area Communities in Pariaman city. With Mixed Method methods, such as simultaneous and sequential data collection. Then descriptive physical environmental conditions and socio-economic characteristics, and Focus Group Discussion (FGD) in policy direction. The results of this study in the form of an explanation of the physical, social and economic Pariaman city, as well as the policies needed in disaster mitigation in Pariaman city
POLA SEBARAN KUALITAS AIR BERDASARKAN KESESUAIAN BAKU MUTU UNTUK BIOTA LAUT DI TELUK KENDARI PROVINSI SULAWESI TENGGARA Putra, Aprizon; Husrin, Semeidi; Mutmainah, Herdiana
Maspari Journal : Marine Science Research Vol 9, No 1 (2017): Edisi Januari
Publisher : UNIVERSITAS SRIWIJAYA

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1571.312 KB) | DOI: 10.36706/maspari.v9i1.4226

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Kondisi perairan Teluk Kendari saat ini semakin memprihatinkan, padahal kawasan perairan ini merupakan pelabuhan utama di Provinsi Sulawesi Tenggara. Daerah Aliran Sungai (DAS) Wanggu seluas 339,73 km² merupakan DAS penyumbang sedimen terbesar di perairan Teluk Kendari, dengan laju sedimentasi yang semakin meningkat. Kondisi iniakan menyebabkan terjadinya ancaman terhadap kualitas air untuk biota laut dan lingkungan sekitarnya. Penelitian ini bertujuan menganalisis pola sebaran kualitas air laut berdasarkan KepMen LH No.51 Tahun 2004 tentang baku mutu untuk biota laut. Penelitian dilaksanakan pada bulan Juni 2015 berdasarkan parameter nilai pH, DO, kekeruhan dan salinitas yang diukur menggunakan alat Water Quality Checker TOA DKK di 25 stasiun titik pengamatan. Data – data yang diperoleh kemudian disesuaikan dengan baku mutu air untuk biota laut dan selanjutnya dilakukan analisis dengan pendekatan spasial menggunakan Sistem Informasi Geografis (SIG). Hasil yang diperoleh menunjukan nilai pH berkisar antara 8,64 – 8,96 ini berarti kondisi pH berada pada kondisi tidak sesuai untuk biota laut, nilai DO berkisar antara 6,57 – 7,29 mg/l ini berarti kondisi DO berada pada kondisi sesuai untuk biota laut, sedangkan nilai salinitas berkisar antara 11,2-33,5% ini berarti pada stasiun 3, 24 dan 25 berada pada kondisi sesuai untuk biota laut dannilai kekeruhan berkisar 1,8 – 64,4 ntu, ini berarti nilai kekeruhan pada stasiun 8, 10, 11, dan 22 berada pada kondisi sesuai untuk biota laut.KATA KUNCI: Biota laut, kualitas air laut, Teluk Kendari.
Analysis of Bakuok Lake Fishery Potential and its Zone in Kampar Regency, Riau Province Novitri, Awinda; Kamal, Eni; Suparno, Suparno; Putra, Aprizon
Sumatra Journal of Disaster, Geography and Geography Education Vol 4 No 1 (2020): Sumatra Journal of Disaster, Geography and Geography Education (SJDGGE)
Publisher : Sumatra Journal of Disaster, Geography and Geography Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (199.843 KB) | DOI: 10.24036/sjdgge.v4i1.315

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Fishery reserves are part of inland public waters in the form of lakes, swamps, rivers or protected puddles. The purpose of this study is to assess fisheries reserves based on social culture, analyze the suitability of locations and analyze zoning in Bokuok lake fishery reserves. The results of the socioculturalanalysis show that the fishery reserves are determined based on the system or customary law regulated in Ninik Mamak Decree No. 04/N.M/TB/IV/2014, have easy access to visit, have Pokmaswas who play an active role, have local wisdom that is Ma'awu activity. The results of the analysis of conformity, station I obtained a score of 75, classified as a fishery sanctuary functioning well and very effective. Station II obtained a score of 62 classified as fisheries asylum functioning well and is very effective. Station III obtained a score of 59 classified as fisheries asylum functioning moderately and quite effectively. The totalarea of Bokuok lake fishery reserves covers an area of 7.31 ha which is divided into 3 zones, the core zone with an area 1.63 ha, sustainable fishery zone with an area of 3.03 ha, utilization zone with an area of 2.65 ha.
Literature Reviews: Hydrometeorological Disasters and Climate Change Adaptation Efforts Putra, Aprizon; Dewata, Indang; Gusman, Mulya
Sumatra Journal of Disaster, Geography and Geography Education Vol 5 No 1 (2021): Sumatra Journal of Disaster, Geography and Geography Education (June Edition)
Publisher : Sumatra Journal of Disaster, Geography and Geography Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (207.835 KB) | DOI: 10.24036/sjdgge.v5i1.363

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Climate change has had an impact on increasing hydrometeorological disasters in Indonesia. the Meteorology, Climatology and Geophysics Agency (BMKG) estimates, until mid-May 2020 Indonesia is threatened with a hydrometeorological disaster. Most of the Indonesian people are in areas prone to hydrometeorological disasters. To reduce its impact, the government needs to make adaptation efforts to climate change, which are carried out holistically and integrated by involving all elements of society and the government by referring to the National Action Plan for Climate Change Adaptation in Indonesia that has been prepared by the government of Indonesia.
Training in Making Interactive Learning Media (Cycle of Hydrology and Layers of the Atmosphere) SMAN 5 Pariaman and SMAN 1 Ulakan Tapakis, Padang Pariaman Chandra, Deded; Mariya, Sri; Nova, Sari; Edial, Helfia; Rahmi, Lailatur; Putri, Srikandi; Novio, Rery; Nofrion, Nofrion; Putra, Aprizon
Sumatra Journal of Disaster, Geography and Geography Education Vol 5 No 2 (2021): Sumatra Journal of Disaster, Geography and Geography Education (December Edition)
Publisher : Sumatra Journal of Disaster, Geography and Geography Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (251.214 KB) | DOI: 10.24036/sjdgge.v5i2.386

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The aims of this article are to improve the ability of teachers and students to create interactive learning media and improve the understanding and ability of teachers in pedagogic aspects that can be seen from the process of designing a Lesson Plan (RPP), especially in terms of choosing a model or method and learning media. . This activity was carried out at SMAN 5 Pariaman and at SMAN 1 Ulakan Tapakis, Padang Pariaman using training methods, question and answer and practice. The participants involved are geography teachers and students who are represented in each class with 5 participants. With the Covid-19 Pandemic and the appeal from the government to comply with health protocols by checking temperature, washing hands, using hand sanitizers, maintaining distance, and wearing masks, this activity is carried out with limited participants, so that Covid-19 does not become the newest cluster in the region. activity. These activities include conducting training related to the design of effective learning media and conducting training related to the manufacture of interactive learning media for the cycle of hydrology and layers of the atmosphere for geography teachers and students. The results of the training at SMAN 5 Pariaman and at SMAN 1 Ulakan Tapakis, Padang Pariaman, were in the form of 3D media and increased the abilities possessed by teachers and students in making learning media, in this case, the 3D media of the cycle of hydrology and layers of the atmosphere. From this training, teachers get an increase in their ability to understand pedagogical aspects which can be seen from the process of designing lesson plans, especially in terms of choosing models and learning media. Geography teachers also better understand adequate competence in terms of designing and utilizing media so as to create quality, effective and interactive learning.
KARAKTERISTIK OSEANOGRAFI FISIK (BATIMETRI, PASANG SURUT, GELOMBANG SIGNIFIKAN DAN ARUS LAUT) PERAIRAN TELUK BUNGUS Try Al Tanto; Semeidi Husrin; Ulung Jantama Wisha; Aprizon Putra; Radha Karina Putri; - Ilham
Jurnal Kelautan Vol 9, No 2: Oktober (2016)
Publisher : Department of Marine Sciences, Trunojoyo University of Madura, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/jk.v9i2.1240

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Perairan Teluk Bungus berlangsung cukup banyak aktivitas, namun belum ada data-data valid berkaitan dengan parameter oseanografi perairannya. Perlu dilakukan kajian dinamika pesisir, terutama berupa kajian oseanografi fisik, tujuannya adalah diperoleh informasi dasar parameter oseanografi fisik yang berguna untuk kelancaran aktifitas di sekitar perairan. Data batimetri diperoleh dari peta yang dikeluarkan oleh Dishidros, dianalisis berupa tampilan peta 2D dan 3D. Data pasang surut air laut terukur dari alat ukur ADCP yang memiliki sensor tekanan, merupakan alat ukur utama untuk arus laut. Sedangkan data gelombang diperoleh dari ECMWF berupa tinggi gelombang signifikan. Kedalaman laut Teluk Bungus tergolong dangkal, yaitu mencapai 30 m. Bentuk relief dasar lautnya tidak terlihat dampak signifikan dari pengaruh samudera, karena perairan cukup terlindungi oleh bentuk teluk. Pasang surut yang terjadi adalah tipe campuran dominan ganda, tunggang pasut sebesar 139.30 cm (Oktober - November 2014). Gelombang signifikan perairan Teluk Bungus dan sekitarnya (Januari - Oktober 2013) adalah 0.42-1.7 m. Tinggi gelombang cukup besar terjadi terutama tanggal 9 Oktober 2013 hingga 11 Oktober 2013 yaitu 1.5-1.7 m. Arus laut perairan Teluk Bungus umumnya didominasi oleh pengaruh arus zonal, baik arus kedalaman 10.5 m maupun arus pada kedalaman 18.5 m. Kecepatan rata-rata arus kedalaman 10.5 m sebesar 0.0477 m/s, namun terjadi arus cukup besar 0.5240 m/s tanggal 11 November 2013 pukul 14.50 WIB dengan arah Tenggara-Selatan. Pada kedalaman 18.5 m, kecepatan arus rata-rata 0.3799 m/s dan arus maksimum 0.9320 m/s tanggal 14 November 2013 pukul 22.00 WIB dengan arah Barat Daya. CHARACTERISTICS OF PHYSICAL OCEANOGRAPHY (BATHYMETRY, TIDE, WAVE SIGNIFICANT HEIGHT AND SEA CURRRENT) IN BUNGUS BAYBungus bay waters have a lot of activity, but there is no reliable data related to their oceanographic parameters. It is necessary to study their physical oceanography, to acquire basic information of physical oceanographic characteristics that are useful for the daily activities around these waters. Bathymetric data obtained from the map issued by Dishidros, analyzed in the form of 2D and 3D map display. Tide data measured from ADCP measuring devices, a measuring instrument for the major ocean currents, and also HOBO which has a pressure sensor in the device. While the wave data obtained from ECMWF in the form of significant wave height, but it also contained model / forecasting a significant wave height of BMKG. The depth of the bay of Bungus relatively shallow sea, which reaches 30 m. Form of the sea bottom relief not seen a significant impact on the influence of the ocean, because the waters are adequately protected by the shape of the bay. Tide that occur is predominantly a mixture of type double, 139.30 cm (October-November 2013). Significant wave Bungus bay waters and surrounding areas (January-October 2013) is 0.42 to 1.7 m and 0.3 to 2.5 m (August-December 2015). Largest wave height occurs mainly dated October 9, 2013 until October 11, 2013 is 1.5-1.7 m, and 8 to 14 September 2015 to reach 2.25 m. Currents in Bungus bay waters generally dominated by the influence of zonal flows, both the depth current of 10.5 m and 18.5 m. The average velocity of depth current of 10.5 m by 0.0477 m/s, but there was a large current 0.5240 m / sec November 11, 2013 at 14:50 am with the South-East direction. At a depth of 18.5 m, the average current velocity 0.3799 m/s and a maximum current of 0.9320 m/s on 14 November 2013 at 22:00 pm at South West direction. Keywords: Bathymetry, Tidal, Wave, Current, Bungus Bay
Identifikasi Perubahan Luasan Greenbelt Di Kabupaten Pangandaran - Jawa Barat Menggunakan Citra Landsat Aprizon Putra; Semeidi Husrin; Jaya Kelvin
Jurnal Akuatika Vol 6, No 1 (2015): Jurnal Akuatika Vol. VI. No. 1/Maret 2015
Publisher : Fakultas Perikanan dan Ilmu Kelautan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (2261.946 KB)

Abstract

Kondisi ekosistem pesisir Kabupaten Pangandaran, sepanjang 28 kmmengalami kerusakan terutama pasca tsunami tahun 2006 mulai dari Pananjung hingga Parigi, kecuali Cagar Alam Pananjung yang masih terjaga kelestariannya. Oleh karena itu, diperlukan konsep terintegrasi yang memperhatikan aspek sosial, ekonomi, dan ekologi untuk mengatasi masalah tersebut. Penelitian ini meliputi wilayah pesisir Kabupaten Pangandaran. Penelitian ini bertujuan untuk mengetahui laju perubahan luasan greenbelt untuk mitigasi bencana tsunami yang terjadi di pesisir Kabupaten Pangandaran menggunakan data citra landsat tahun 1999, 2003, 2010 dan 2013. Metode yang digunakan dengan analisa supervised classification dengan interpretasi Citra Landsat. Hasilnya menunjukkan bahwa sejak tahun 1999 hingga 2013, kondisi greenbelt di pesisir Kabupaten Pangandaran mengalami perubahan. Greenbelt tahun 1999 memiliki luasan sekitar 133,56 Ha dan turun sekitar 40% pada tahun 2003 menjadi hanya 81,27 Ha. Pengrusakan hutan diakibatkan oleh aktifitas illegal logging dan pembukaan lahan untuk keperluan perkebunan, tambak dan aktifitas ekonomi lainnya. Setelah kejadian tsunami pada tahun 2006, proyek penanaman kembali greenbelt mulai digalakan pada tahun 2007/2008 dan hasilnya terlihat pada peningkatan luasan greenbelt menjadi 128,82 Ha atau naik sekitar 68% dibandingkan keadaan pada tahun 2003. Namun, pada tahun 2013 atau tepatnya 6 tahun pasca tsunami 2006, jumlah luasan hutan pantai kembali berkurang sekitar 4% menjadi 120,51 Ha. Kata Kunci : Citra Landsat, Greenbelt, Pangandaran  
Co-Authors - Ilham A. Riza Farhan Abdul Hadi Putra Abdul Razak Abellia Fanny Aldeta Aditya Herfianda Aditya Saputra Adli Attamimi Agustian, CH. andi, febriandi Apriadi Agussalim Arlius Arlius, Arlius Arman A Azhari Syarief Baqi, Ahmad Iqbal Bayu Wijayanto Cipta Estri Sekarrini Damanhuri, Harfiandri Deded Chandra Dedi Hermon Dian Adhetya Arif Dwi Marsiska Driptufany Efriyeldi, Efriyeldi Eni Kamal Eni Kamal Eri Barlian Erianjoni Erianjoni Fadhilah, Lamis Tharra Fajrin Fajrin Fredinan Yulianda Fuji Astuti Febria Gunardi Kusumah Gunardi Kusumah Gunardi Kusumah H L Salim Hadi Sofyan Handayuni, Linda Heldi Heldi, Heldi Helfia Edial Hendry Frananda Henny Yulius Herdiana Mutmainah Herdiana Mutmainah, Herdiana Husrin, Semeidi Ilham . Ilham Ilham Ilham Ilham Ilham, Ilham Indang Dewata irwan meilano Iswandi U Iswandi Umar Jaya Kelvin Koko Ondara Kusumah, Gunardi Lailatur Rahmi Lia Hasmita Lionar, Uun M Ramdhan Memo Memito Mira Hasti Hasmira Muhammad Hidayat Mulya Gusman Mustapha, Muzzneena Ahmad N Nofrion Nia Naelul Hasanah Nita Yuanita Nova, Sari Novio, Rery Novitri, Awinda Nurfadhilla Nurfadhilla Nurul Rahmadilla Edgar Oktorie, Olivia Olivia Oktorie Osronita Osronita Pratama, Roka Putri, Sri Kandi Radha Karina Putri Rahmadi Prasetijo Ramadhan, Riski Rammadani Yusran Randu Prayoga Putra Ratna Wilis Roka Pratama Rusdi Rusdi Semeidi Husrin Semeidi Husrin Semeidi Husrin Semeidi Husrin Semeidi Husrin Semeidi Husrin Semeidi Husrin Semeidi Husrin Semeidi Husrin Semeidi Husrin Serly Mutia Sari Shintia Franzela Sri Mariya Suparno . T A Tanto Tanto, Try Al Tanto, Try Al Tasa Anike Triyatno Triyatno Triyatno Triyatno Triyatno, . Try Al Tanto Try Al Tanto Try Al Tanto Try Al Tanto Try Al Tanto Try Al Tanto Try Al Tanto, Try Try Al Tanto, Try Al Ulung Jantama Wisha Ulung Jantama Wisha Ulung Jantama Wisha Ulung Jantama Wisha Widodo S Pranowo Widodo S Pranowo Widodo S. Pranowo Widya Prarikeslan Wilson Novarino Wisha, Ulung Jantama Yulius Yulius Yunhendri Danhas Yurni Suasti