Suratno, Nurul Wahidah, and Robby Nikolus. 2025. “Quality Control Batubara Dari Channel-Pit Menuju Rom Stockpile Di PT Mega Multi Energi ”. Journal Scientific of Mandalika (JSM) E-ISSN 2745-5955 | P-ISSN 2809-0543 6 (4), 904-16. https://doi.org/10.36312/10.36312/vol6iss4pp904-916.