IDENTIFIKASI SEBARAN DAN KETEBALAN LAPISAN BATUBARA BERDASARKAN DATA WELL LOGGING DI PT BORNEO EMAS HITAM LOA TEBU KALIMANTAN TIMUR. GEOSAINS KUTAI BASIN, [S. l.], v. 3, n. 2, 2020. DOI: 10.30872/geofisunmul.v3i2.680. Disponível em: https://jurnal.fmipa.unmul.ac.id/index.php/geofis/article/view/680. Acesso em: 8 sep. 2025.