INTERPRETASI PERSEBARAN LAPISAN BATUBARA MENGGUNAKAN GEOPHYSICAL LOGGING PENDEKKATAN KRIGING DI PT. X, DAERAH PROVINSI KALIMANTAN TIMUR. GEOSAINS KUTAI BASIN, [S. l.], v. 2, n. 2, 2019. DOI: 10.30872/geofisunmul.v2i2.467. Disponível em: https://jurnal.fmipa.unmul.ac.id/index.php/geofis/article/view/467. Acesso em: 8 sep. 2025.