Impeller Tool Paths Programming for Rough Machining in an Intelligent NURBS Step- Nc Format. International Journal of Current Engineering and Technology, [S. l.], v. 6, n. 1, p. 194–199, 2016. DOI: 10.14741/. Disponível em: https://ijcet.evegenis.org/index.php/ijcet/article/view/2652. Acesso em: 6 may. 2026.