Grey Relational Analysis Coupled with Principal Component Analysis for Optimization Design of Machining Parameters . International Journal of Current Engineering and Technology, [S. l.], v. 1, n. 2.Special Issue, p. 23–27, 2014. Disponível em: https://ijcet.evegenis.org/index.php/ijcet/article/view/3858. Acesso em: 26 jul. 2026.