Aswadi, Muhammad, Jamal Rauf Husain, Ahmad Gazali, and Alam Budiman Thamsi. “Spread Of Laterite Nickel Based on Drill Data at PT Manunggal Sarana Surya Pratama, Southeast Sulawesi Province”. Journal of Geology and Exploration 1, no. 2 (December 31, 2022): 51–57. Accessed December 23, 2025. https://ejournal.insightpublisher.com/index.php/JGE/article/view/9.