SYAHRI, B.; PRASETYA, F.; REFDINAL, R.; SYAHRIAL, S. Effect of cutting speed on milling process on surface roughness of ST-37 steel material workpiece. INVOTEK: Jurnal Inovasi Vokasional dan Teknologi, [S. l.], v. 21, n. 1, p. 19–26, 2021. DOI: 10.24036/invotek.v21i1.766. Disponível em: http://invotek.ppj.unp.ac.id/index.php/invotek/article/view/766. Acesso em: 27 jul. 2026.