Derisman, A., Sarmidi, & Zikri. (2022). EFISIENSI KERJA WHEEL LOADER KOMATSU WA 200-5 DI PABRIK BRIKET TANJUNG ENIM PT. BUKIT ASAM Tb. JURNAL SURYA TEKNIKA, 9(1), 360–364. https://doi.org/10.37859/jst.v9i1.3797