Fraud Detection Mechanisms in Virtual Payment Systems. International Journal of Computer Technology and Electronics Communication, [S. l.], v. 7, n. 2, p. 8504–8515, 2024. DOI: 10.15680/IJCTECE.2024.0702004. Disponível em: https://ijctece.com/index.php/IJCTEC/article/view/171. Acesso em: 12 oct. 2025.