Hutabarat HW, Kusuma N, Sumarjono E. Analysis of the Effect of Filling Factor on Fragmentation Results in Blasting Activities at PT. Putra Perkasa Abadi Site PT. BIB. Prosiding Seminar Nasional ReTII [Internet]. 2023Nov.11 [cited 2024Jul.3];18(1):27-. Available from: //journal.itny.ac.id/index.php/ReTII/article/view/3822