Hutabarat, Hans William, Novandri Kusuma, and Erry Sumarjono. 2023. “Analysis of the Effect of Filling Factor on Fragmentation Results in Blasting Activities at PT. Putra Perkasa Abadi Site PT. BIB”. ReTII 18 (1), 27-37. //journal.itny.ac.id/index.php/ReTII/article/view/3822.