GUTERRES, J. X.; WIDWANINGTYAS, T.; ZAENI, I. A. E. Fraud Identification in Online Financial Transactions Combining SMOTE and Ensemble Classifiers. Engineering, Technology & Applied Science Research, Greece, v. 16, n. 2, p. 33323–33333, 2026. DOI: 10.48084/etasr.16615. Disponível em: https://mail.etasr.com/index.php/ETASR/article/view/16615. Acesso em: 17 apr. 2026.