Yanis, Muhammad, et al. “EVALUATION OF THE MILLING PROCESS USING AL₂O₃ AND Fe₃O₄ NANOFLUIDS IN AN MQL SYSTEM ON MACHINING POWER AND SURFACE ROUGHNESS”. Indonesian Journal of Engineering and Science, vol. 7, no. 2, June 2026, pp. 059-68, doi:10.51630/ijes.v7i2.221.