Selective mine plan based on coal quality distribution of Batu Ayau formation, Murung Raya-Central Kalimantan von Qadaryati, N, Hapsari, R A, Hidajat, W K

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Silicified coal characteristic and distribution at pt mitrabara adiperdana Tbk, north Kalimantan for efficient mine planning von Winarno, T, Qadaryati, N, Ginting, R A

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Surface geological investigation as the initial stage of hydrocarbon exploration in Kei Besar Island, Southern Maluku von Kurniasih, A, Qadaryati, N, Setyawan, R

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Efficiency of Coal Mining Direction Based on Sedimentary Facies at PT Jambi Prima Coal, Sarolangun Regency, Jambi Province, Indonesia von Pangestu, A R, Adni, A, Fahrudin, Qadaryati, N

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Geological Condition Characterization and Coal Resource Estimation at the “KJG” Pit of PT Bukit Asam Tbk, Muara Enim Regency, South Sumatra Province von Pangestu, A R, Adni, A, Fahrudin, Qadaryati, N, Zulkarnain, D A

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Kerogen type determination and geochemical analysis of Talang Akar Formation to define the Oligo-Miocene depositional environment in Jabung Block von Qadaryati, Nurakhmi, Muthasyabiha, Safira R.

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