[1]
B. Rahmad, “Pembentukan Silicified Wood (Silicified Coal) di Lapisan Batubara Seam-1 dan Dampak Operasional Penambangan, Daerah Muara Wahau, Kab. Kutai Timur, Kalimantan Timur”, Prosiding Seminar Nasional ReTII, pp. 535 - 543, Nov. 2021.