“ANALISIS FAKTOR KEAMANAN GEOMETRI LERENG DISPOSAL DAN MENGETAHUI JUMLAH VOLUME DISPOSAL OPTIMAL”. Jurnal Geomine 4, no. 03 (December 31, 2016): 98–105. Accessed April 7, 2026. https://jurnal.fti.umi.ac.id/index.php/JG/article/view/1373.