Machine Vision-Integrated Grey-Taguchi Optimization of Fiber Laser Drilling on Aluminum 6063: A Novel Approach for Minimizing Circularity Error and Heat-Affected Zone Simultaneously. International Research Journal on Advanced Engineering Hub (IRJAEH), [S. l.], v. 4, n. 07, p. 4553–4560, 2026. DOI: 10.47392/IRJAEH.2026.0598. Disponível em: https://irjaeh.com/index.php/journal/article/view/1910.. Acesso em: 1 jul. 2026.