Irada Sinta, Rico Nur Ilham, Frengki Putra Ramansyah, and Azhar. “ANALYSIS OF INVESTMENT OPPORTUNITIES AND CHALLENGES IN INDONESIA’S MINING SECTOR”. International Journal of Social Science, Educational, Economics, Agriculture Research and Technology (IJSET) 5, no. 9 (August 19, 2026). Accessed August 24, 2026. https://ijset.org/index.php/ijset/article/view/2235.