Optimization of Drilling Parameter and Surface Roughness using different Tool Material by Drilling of CFRP Composite Material. International Journal of Current Engineering and Technology, [S. l.], v. 4, n. 4, p. 2570–2576, 2014. Disponível em: https://ijcet.evegenis.org/index.php/ijcet/article/view/1085. Acesso em: 11 apr. 2026.