GIMASTIAN, M. I. .; LUBIS, M. S. Y. .; ROSEHAN, R. The Effect of Carbide Tool Nose Radius Variation on Surface Roughness of AISI 4140 Steel in the Turning Process. IRA Jurnal Teknik Mesin dan Aplikasinya (IRAJTMA), [S. l.], v. 4, n. 2, p. 8–16, 2025. DOI: 10.56862/irajtma.v4i2.216. Disponível em: http://e-journals.irapublishing.com/index.php/IRAJTMA/article/view/216. Acesso em: 16 aug. 2025.