OPTIMIZATION OF CUTTING PARAMETERS IN MILLING OPERATION TO IMPROVE SURFACE FINISH OF EN 31. International Journal of Engineering Sciences & Management Research, [S. l.], v. 3, n. 9, p. 1–9, 2016. Disponível em: https://ijesmr.com/index.php/ijesmr/article/view/255. Acesso em: 4 feb. 2026.