Zahar W, Hawa N, Anggayana K, Widayat AH. Analisis Lingkungan Pengendapan Batubara PT. Marunda Graha Mineral Kabupaten Murung Raya Mineral, Kalimantan Tengah. JTK [Internet]. 2020 Apr. 28 [cited 2026 May 17];5(2):37-46. Available from: https://www.online-journal.unja.ac.id/jtk/article/view/8210