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