Andani, Ardian, Hasriyanti Hasriyanti, and Isramyano Yatjong. “Analisis Biaya Produksi Penambangan Batu Gamping Pada PT. Diamond Alfa Propertindo Kabupaten Buton Tengah Provinsi Sulawesi Tenggara”. Mining Science And Technology Journal 4, no. 3 (January 20, 2026): 131-145. Accessed April 30, 2026. http://www.jurnal-unsultra.ac.id/index.php/minetech/article/view/1296.