Amsah, La Ode Muh Yazid, Andi Ilham Samanlangi, and Moh Khaidir Noor. “Estimasi Cadangan Terukur Endapan Nikel Laterit COG 1,5 Menggunakan Metode Daerah Pengaruh Di Kab. Morowali”. JURNAL GEOCELEBES 5, no. 2 (October 17, 2021): 169-172. Accessed January 23, 2022. https://journal.unhas.ac.id/index.php/geocelebes/article/view/13861.