Amdi, M., M. S, and Y. Ningsih. “Performance of The Crushing Plant Unit In Andesit Rock Processing In Pt Bukit Asam, Tbk. Tanjung Enim, South Sumatera)”. PROMINE, Vol. 8, no. 2, Mar. 2021, pp. 40-48, doi:10.33019/promine.v8i2.1986.