Metode Point Kriging Untuk Estimasi Sumberdaya Bijih Besi (Fe) Menggunakan Data Assay (3D) Pada Daerah Tanjung Buli Kabupaten Halmahera Timur: Point kriging Method for Estimation Resources of Iron Ore (Fe) Use Assay Data (3D) of Tanjung Buli area, East Halmahera Regency. PROMINE, [S. l.], v. 4, n. 2, 2018. DOI: 10.33019/promine.v4i2.106. Disponível em: https://journal.ubb.ac.id/index.php/promine/article/view/106. Acesso em: 8 nov. 2025.