Optimization of Fraud Detection Models for Safeguarding Customer Transactions. The Asian Bulletin of Big Data Management , [S. l.], v. 5, n. 2, p. 86–100, 2025. DOI: 10.62019/54rznv53. Disponível em: https://abbdm.com/index.php/Journal/article/view/332. Acesso em: 10 dec. 2025.