Abdul Jalil, Barlian Dwi Nagara, and Eko Wicaksono. “Geotechnical Study and Evaluation of the PT. Dizamtra Powerindo, West Merapi District, Lahat Regency, West Sumatra Province”. ReTII (November 11, 2022): 145-153. Accessed April 29, 2024. //journal.itny.ac.id/index.php/ReTII/article/view/3580.