Analisis Keberadaan Batubara dengan Metode 3D Modelling dan Kualitas Batubara Lapangan X, Provinsi Kalimantan Timur = Analysis of Coal Presence Using 3D Modeling Method and Coal Quality in Field X, East Kalimantan Province

Pemodelan dan estimasi sumberdaya batubara dengan metode geostatistika pada pit 6 PT. Lamindo Inter Multikon, Pulau Bunyu, Kabupaten Bulungan, Provinsi Kalimantan Utara = Modelling and estimation of coal resources by geostatistical method at pit 6 PT. Lamindo Inter Multikon, Bunyu Island, Bulungan Regency, North 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 kualitatif pengendalian kritikal perusahaan tambang batubara PT X di Kalimantan Tengah = Qualitative analysis of critical controls on a coal mining company PT X in Central Kalimantan

Pemodelan dan perhitungan sumber daya batubara pada Lapangan WB, Kecamatan Loa Janan, Kabupaten Kutai Kartanegara, Provinsi Kalimantan Timur = Modeling and coal resources calculation at WB Field, Loa Janan District, Kutai Kartanegara Regency, East Kalimantan Province