PEMODELAN ENDAPAN BATUBARA KABUPATEN BULUNGAN PROVINSI KALIMANTAN UTARA. Jurnal Geomine, [S. l.], v. 4, n. 03, p. 87–98, 2016. DOI: 10.33536/jg.v4i03.1370. Disponível em: https://jurnal.fti.umi.ac.id/index.php/JG/article/view/1370. Acesso em: 8 apr. 2026.