“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 7, no. 2 (November 15, 2022): 1–7. Accessed May 9, 2026. https://journal.ubb.ac.id/index.php/mineral/article/view/3346.