ma'rief, Al’Faizah, and Aldiyansyah Aldiyansyah. “Studi Penentuan Sebaran Kadar Dan Estimasi Sumberdaya Nikel Laterit Pada PT X Kabupaten Luwu Timur”. Journal of Mining Insight 2, no. 2 (April 30, 2024): 48–52. Accessed October 12, 2025. https://ejournal.insightpublisher.com/index.php/JMI/article/view/271.