Fatubun, Jimmy E. A. Fatubun, and Yulius G. Pangkung. “ANALYSIS ON SAMPLING AND SAMPLE PREPARATION BASED ON NICKEL CONTENT TEST RESULTS, PT. HALTIM MINING, EAST HALMAHERA REGENCY, NORTH MALUKU PROVINCE: ANALISIS PENGAMBILAN DAN PREPARASI SAMPEL BERDASARKAN HASIL PENGUJIAN KADAR NIKEL PADA PT. HALTIM MINING KABUPATEN”. INTAN Jurnal Penelitian Tambang 1, no. 1 (February 26, 2022): 44–52. Accessed April 4, 2026. https://www.jurnal-intan.ac.id/index.php/intan/article/view/10.