“Evaluasi Keserasian Kerja Alat Gali Muat Dan Alat Angkut Guna Pencapaian Target Produksi Batugamping 350.000 Ton Bulan Pada Pit 242 Bukit Karang Putih PT Semen Padang (Persero) Di Kecamatan Lubuk Kilangan Sumatera Barat: Evaluation of Work Compatibility of Loading and Hauling Devices To Achieve The Limestone Production of 350.000 Ton Month in Pit 242 Karang Putih Hills at PT Semen Padang (Persero) in Lubuk Kilangan District, West Sumatera”. MINERAL 4, no. 1 (April 30, 2019): 24–30. Accessed April 17, 2026. https://www.journal.ubb.ac.id/index.php/mineral/article/view/1590.