INDRA NURYANNETI; SARMIDI SARMIDI; FAJAR ARDANA. Kajian dan Analisis Produktivitas Alat Excavator Komatsu PC 500 dan Dump Truck Mercy A48x45k Pada Penambangan Batubara Banko 1 Di Area Kerja PIT 1 PPA, Site Banko Barat PT. Bukit Asam, Tbk. Jurnal Ilmiah Teknik dan Sains, [S. l.], v. 1, n. 3, p. 126–133, 2024. DOI: 10.62278/jits.v1i3.23. Disponível em: https://jurnal.akipba.ac.id/index.php/JITS/article/view/23. Acesso em: 21 oct. 2026.