Vol. 7 No. 1: April 2023

View Vol. 7 No. 1: April 2023

Published: 2023-01-27

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Articles

Using Grid Search and Guided Random Search (Simulated Annealing) Methods in Determining the Earthquake Hypocenter in the Majalengka Region, West Java on November 11, 2021 Penggunaan Metode Grid Search dengan Guided Random Search (Simulated Annealing) dalam Menentukan Hiposenter Gempa Bumi Daerah Majalengka, Jawa Barat pada 11 November 2021

Fachri Aldi Pramudya, Restu Ningsih, Hayu Nurfaidah, Siska Erna Sephiana, Rahmat Catur Wibowo, Ahmad Zaenudin

1-7
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Application of Self-Potential Method in Mapping Leachate Flow Around Rasau Jaya Landfills, Kubu Raya Regency Penerapan Metode Potensial Diri (Self Potential) dalam Memetakan Aliran Lindi di Sekitar TPA Rasau Jaya Kabupaten Kubu Raya

Kaharudin Kaharudin, Yudha Arman, Muhardi Muhardi

8–16
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The Significance Relationship between Palynomorph Fossil Preservation and Grain Size in Rock: Case Study of Walat and Batuasih Formations, Sukabumi, West Java

Rizki Satria Rachman, Winantris Winantris

17–28
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Susceptibility of the Surrounding Soil and Rock by the Electrical Resistivity Method

Ratna Husain, Sultan Sultan

29-36
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Effect of pH and Surfactant Concentration Sodium Lignosulfonate (SLS) towards Reduction of Silica Mass from Geothermal Brine

M. Ridho Ulya, Suharmanto Suharmanto, Saaduddin Saaduddin, Didik Supriyadi

37–43
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Study of Coastline Shifts on the West Coast of Lampung Using Remote Sensing Data Kajian Perubahan Garis Pantai Pesisir Barat Lampung Menggunakan Data Penginderaan Jauh

Romi Fadly, Citra Dewi, Fajriyanto Fajriyanto

44–52
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A Study of The Density of Built-Up Land Based on Aerial Photographs in Pasaran Island, Bandar Lampung Kajian Kepadatan Lahan Terbangun Berdasarkan Pemotretan Udara di Pulau Pasaran Kota Bandar Lampung

Rahma Anisa, Suyadi Suyadi

53–63
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Mine Design of Laterite Nickel Ore Based on Pit Limit Optimization with Floating Cone Method at Meranti Pit of PT Ang and Fang Brother

Rifyan Sabaruddin, Aryanti Virtanti Anas, Rizki Amalia, Rini Novrianti Sutardjo Tui

64–76
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Identification of Slip Area in Makale Selatan District Using the Geoelectric Method Identifikasi Bidang Gelincir Menggunakan Metode Geolistrik di Kecamatan Makale Selatan

Bergita Gela M. Saka, Reni Oktaviani Tarru, Enos Lolang, Alexander Pakiding

77-88
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Investigation of Groundwater Aquifer Using Electrical Resistivity Method Wenner-Schlumberger Array Mattoangin Village, Bantimurung District, Maros Regency

Aswar Syafnur, Haidir Jibran, William Desmond Tonapa, Ashar Sae, Nur Hidayat Nurdin

89-98
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