PRAJAPATI, Khushi R.; UPADHYAY, Mahima V.; TALGAONKAR, Chirag M.; LAD, Aditya A.; SALVI, Vaishali; PATIL, Pratima; PANDEY, Laxmi. UPIGuard: A Fraud Detection System for UPI Transactions. Multidisciplinary Journal of Research in Engineering and Technology, [S. l.], v. 13, n. 1, p. 96–101, 2026. Disponível em: https://journals.mriindia.com/index.php/mjret/article/view/2628. Acesso em: 25 may. 2026.