Pemodelan dan Estimasi Sumberdaya Batubara Menggunakan Metode Inverse Distance Weight di Area Eksplorasi PT Binuang Mitra Bersama Blok Dua Kabupaten Tapin, Provinsi Kalimantan Selatan. = Modeling and Estimating Coal Resources Using the Inverse Distance Weight Method in the Exploration Area of PT Binuang Mitra Bersama Block Dua, Tapin Regency, South Kalimantan Province.

Pengaruh Lingkungan Pengendapan terhadap Kualitas Batubara pada PIT "X" PT. Insani Baraperkasa, Kecamatan Loa Janan, Kabupaten Kutai Kartanegara, Provinsi Kalimantan Timur = The Influence of Deposition Environment on Coal Quality in PIT "X" PT. Insani Baraperkasa, Loa Janan District, Kutai Kartanegara Regency, East Kalimantan Province

Pengelolaan air asam tambang kegiatan pertambangan batubara terbuka dan kemungkinan dampak pada kesehatan kulit masyarakat pemanfaat sungai (suatu kajian di PT. X, Kabupaten Murung Raya, Provinsi Kalimantan Tengah) = Acid mine drainage management of open pit coal mining activities and possibility impact on skin health of river water-users community (a study in PT. X, Murung Raya District ,Central Kalimantan Province) / Rio Febrianto

Analisis Kestabilan Lereng pada Lowwall Slope Desain Life of Mine Tambang Terbuka Batubara Lapangan "X", Kabupaten Bengkulu Utara, Provinsi Bengkulu = Slope Stability Analysis on Lowwall Slope at Coal Open Pit "X" Field Life of Mine Design, North Bengkulu Regency, Bengkulu Province

Pemodelan dan Estimasi Sumber Daya Batubara di Wilayah PT. Bara Prima Pratama, Provinsi Riau = Modeling and Estimation of Coal Resources in the PT. Bara Prima Pratama, Riau Province