Prameswara, Gyan, Flaviana Yohanala Prista Tyassena, Idi Amin, and Husnul Hatimah. 2022. “OPTIMIZATION OF LATERITE ORE GRINDING PROCESS USING BALL MILL WITH RESPONSE SURFACE METHOD”. Jurnal Metalurgi 37 (3):119-26. https://doi.org/10.14203/metalurgi.v37i3.655.