Graph-Based Anomaly Propagation Analysis in Point-of-Sale Networks: AI-Enhanced Fraud Detection in Retail Transaction Ecosystems. Cybersecurity and Network Defense Research, Ahmedabad, India, v. 4, n. 2, p. 41–48, 2024. Disponível em: https://thesciencebrigade.com/cndr/article/view/875. Acesso em: 5 jun. 2026.