“KAJIAN TEKNIS KESTABILAN LERENG DISPOSAL PADA PT BUKIT ASAM TBK TANJUNG ENIM SUMATERA SELATAN”. 2022. PROCEEDINGS OF NATIONAL COLLOQUIUM RESEARCH AND COMMUNITY SERVICE 6 (December): 101-6. https://www.journal.ubb.ac.id/index.php/snppm/article/view/3743.