Sayyidil Mursalin RM, Gindo Tambupolon, D.M. Magdalena Ritonga. Model Lingkungan Pengendapan Batubara Berdasarkan Data Penampang Stratigrafi Terukur di Desa Sinamar, Kabupaten Dharmasraya, Sumatera Barat. JTK [Internet]. 2021Sep.6 [cited 2024Nov.15];6(1):14-9. Available from: https://mail.online-journal.unja.ac.id/jtk/article/view/14579