RANCANGAN DESAIN DISPOSAL IN PIT DENGAN METODE BACKFILLING DAN MENGHITUNG VOLUME MATERIAL TIMBUNAN MENGGUNAKAN SOFTWARE MINESCAPE 5.7. SNPPM [Internet]. 2022 Dec. 22 [cited 2026 Apr. 15];6:149-51. Available from: https://journal.ubb.ac.id/index.php/snppm/article/view/3772