Optimization of Machine Learning Algorithms for Fraud Detection in E-Payment Systems. Journal of Computer Science and Technology Application, [S. l.], v. 2, n. 1, p. 55–64, 2025. DOI: 10.33050/corisinta.v2i1.68. Disponível em: https://journal.corisinta.org/corisinta/article/view/68.. Acesso em: 25 oct. 2025.