SRI SAI KRISHNA MUKKAMALA. AI-Powered Based Fraud Detection Using Graph Neural Network for Mobile Payment System. International Journal of Scientific Research in Computer Science, Engineering and Information Technology, [S. l.], v. 12, n. 1, p. 70–83, 2026. DOI: 10.32628/CSEIT2511677. Disponível em: https://mail.ijsrcseit.com/index.php/home/article/view/CSEIT2511677. Acesso em: 31 jan. 2026.