Credit Card Fraud Detection Using Optimized Machine Learning Models. International Research Journal on Advanced Engineering Hub (IRJAEH), [S. l.], v. 4, n. 03, p. 1289–1296, 2026. DOI: 10.47392/IRJAEH.2026.0178. Disponível em: https://irjaeh.com/index.php/journal/article/view/1424.. Acesso em: 30 mar. 2026.