SMART RISK, SMARTER DETECTION: A VALUE-AT-RISK APPROACH TO FINANCIAL FRAUD IN IMBALANCED DATASETS. International Journal of Engineering Research and Science & Technology, [S. l.], v. 21, n. 2, p. 913–922, 2025. DOI: 10.62643/ijerst.2025.v21.i2.pp913-922. Disponível em: https://ijerst.org/index.php/ijerst/article/view/811. Acesso em: 30 apr. 2026.