FATUBUN, J. E. A. F.; PANGKUNG, Y. G. . 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, [S. l.], v. 1, n. 1, p. 44–52, 2022. DOI: 10.56139/intan.v1i1.10. Disponível em: https://www.jurnal-intan.ac.id/index.php/intan/article/view/10. Acesso em: 4 apr. 2026.