Studi Pengaruh Powder Factor Terhadap Fragmentasi Peledakan Dan Produktivitas Alat Gali Muat Di PT. Ansaf Inti Resources Kabupaten Kutai Kartanegara Provinsi Kalimantan Timur: Study Of The Effect Of Powder Factor On Blasting Fragmentation And Productivity Of Loading Dig At PT Ansaf Inti Resources Kutai Kartanegara Regency East Kalimantan Province. mineral [Internet]. 2022 Nov. 15 [cited 2026 Jun. 26];7(2):1-7. Available from: https://journal.ubb.ac.id/index.php/mineral/article/view/3346