Online Fraud Transaction Detection Using Machine Learning. International Journal of Engineering Research and Science & Technology, [S. l.], v. 22, n. 2(2), p. 454–464, 2026. DOI: 10.62643/. Disponível em: https://ijerst.org/index.php/ijerst/article/view/3126. Acesso em: 28 may. 2026.