“PEMODELAN SEAM BATUBARA BLOK 13 BERDASARKAN DATA BAWAH PERMUKAAN PT. RIMAU ENERGY MINING PROVINSI KALIMANTAN TENGAH”. Jurnal Geomine, vol. 2, no. 01, Aug. 2015, pp. 78-84, https://doi.org/10.33536/jg.v2i01.1320.