Data-Driven Analysis of Machining Parameters Affecting Surface Roughness (Ra) in CNC Turning of Al6061 Using OLS Method. Jurnal Vokasi Mekanika, [S. l.], v. 8, n. 2, p. 110–118, 2026. DOI: 10.24036/e9fjmj14. Disponível em: http://vomek.ppj.unp.ac.id/index.php/vomek/article/view/955. Acesso em: 22 jul. 2026.