Pengaruh Fragmentasi Terhadap Digging Time Dan Produktivitas Excavator Liebher R9400 Pada Area Peledakan PT Dahana Site Adaro: The Effect Of Fragmentation On The Digging Time And Productivity Of Liebher R9400 Excavator At the Blasting Area Of PT Dahana site Adaro. MINERAL, [S. l.], v. 5, n. 2, p. 7–11, 2020. DOI: 10.33019/mineral.v5i2.3067. Disponível em: https://journal.ubb.ac.id/index.php/mineral/article/view/3067. Acesso em: 7 nov. 2025.