Rinaldi, R., Hakim Nasution, L., Simeru, A., Isra, A., & Syafar, S. (2023). Proses Kominusi Batubara Berdasarkan Kinetic Energy Impact . Jurnal Surya Teknika, 10(1), 706-711. https://doi.org/10.37859/jst.v10i1.4991