Studi Efisiensi Biaya Operasional Peralatan Gali-Muat dan Angkut pada Kegiatan Penambangan Batu Andesit di PT Toha Batu Palu Sulawesi Tengah. Jurnal Geomine, [S. l.], v. 13, n. 02, p. 131–142, 2025. DOI: 10.33096/g9d0c455. Disponível em: https://jurnal.fti.umi.ac.id/index.php/JG/article/view/1873. Acesso em: 8 apr. 2026.