Design and Implementation of an Ensemble Learning–Based Credit Card Fraud Detection System. International Journal of Engineering Research and Science & Technology, [S. l.], v. 22, n. 3(1), p. 222–230, 2026. DOI: 10.62643/. Disponível em: https://ijerst.org/index.php/ijerst/article/view/3937. Acesso em: 28 jul. 2026.