Evaluasi produktifitas Crusher pengolahan Batubara PT Nuansa Cipta Coal Investment. Jurnal Geologi Pertambangan (JGP), [S. l.], v. 29, n. 2, p. 40–52, 2023. DOI: 10.53640/jgp.v29i2.1373. Disponível em: https://ejurnal.unikarta.ac.id/index.php/jgp/article/view/1373. Acesso em: 24 agu. 2025.