Analisis Lingkungan Pengendapan Batubara PT. Marunda Graha Mineral Kabupaten Murung Raya Mineral, Kalimantan Tengah. JTK (Jurnal Teknik Kebumian), [S. l.], v. 5, n. 2, p. 37-46, 2020. DOI: 10.22437/jtk.v5i2.8210. Disponível em: https://online-journal.unja.ac.id/jtk/article/view/8210. Acesso em: 23 jul. 2024.