2022. 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, 2 (Nov. 2022), 1–7. DOI:https://doi.org/10.33019/mineral.v7i2.3346.