Ningsi, Kurnia, Suriyanto Bakri, Nur Asmiani, and Arif Nurwaskito. “Studi Sistem Penyaliran Tambang Pada Penambangan Batubara PT Tawabu Mineral Resource Kutai Timur Kalimantan Timur”. Jurnal Teknologi Sumberdaya Mineral 4, no. 1 (June 25, 2023): 37–44. Accessed July 11, 2025. https://jeneral.jurnal.unej.ac.id/index.php/JENERAL/article/view/38523.