KASMIRA, Kasmira. Analisis Rank Batu Bara dan Potensi Gas Methane pada Lapangan X Formasi Balikpapan. BANDAR: JOURNAL OF CIVIL ENGINEERING, [S. l.], v. 3, n. 1, p. 18–23, 2021. DOI: 10.31605/bjce.v3i1.851. Disponível em: https://ojs.unsulbar.ac.id/index.php/bjce/article/view/851. Acesso em: 3 jun. 2026.