Mahmud, Amir, Sri Gusty, and Muhammad Chaerul. “Analysis of Soil Layer Characteristics on PT. Mining Roads Vale Indonesia Bahudopi Morowali Site Based on Cone Penetration Test (CPT)”. ASTONJADRO 14, no. 1 (January 2, 2025): 185–192. Accessed January 13, 2025. https://ejournal.uika-bogor.ac.id/index.php/ASTONJADRO/article/view/16515.