Marcelino, Y.F., Lubis, M.S.Y. and Rosehan, R. 2025. The Effect of Cutting Speed on The Surface Roughness of AISI 1018 Steel in the Dry Turning Process. IRA Jurnal Teknik Mesin dan Aplikasinya (IRAJTMA). 4, 2 (Aug. 2025), 1–7. DOI:https://doi.org/10.56862/irajtma.v4i2.209.