MUDUNURI SRI UMA SATYA NAGA VALLI; A.DURGA DEVI. UPI FRAUD DETECTION USING MACHINE LEARNING. INTERNATIONAL JOURNAL OF MANAGEMENT RESEARCH AND REVIEW, India, v. 15, n. 2s, p. 149–154, 2025. Disponível em: https://ijmrr.com/index.php/ijmrr/article/view/43. Acesso em: 8 aug. 2026.