Larekeng, Siti Halimah, Munajat Nursaputra, Nasri, Andi Siady Hamzah, Sri Wahyuni Jufri, Muhammad Bima Akzad, and Andri Ardiansyah. “ Vale Indonesia Tbk”. Journal Galung Tropika 13, no. 2 (August 31, 2024): 243–255. Accessed July 6, 2025. http://jurnalpertanianumpar.com/index.php/jgt/article/view/1170.