Pratama, Yoga, and Yoke Pribadi Kornarius. “Competency Development in Improving Mine Inspector Performance”. Jurnal Indonesia Sosial Teknologi 4, no. 12 (December 29, 2023): 2531–2549. Accessed September 19, 2024. https://jist.publikasiindonesia.id/index.php/jist/article/view/895.