Mudunuri Sri Uma Satya Naga Valli and A.Durga Devi (2025) “UPI FRAUD DETECTION USING MACHINE LEARNING”, INTERNATIONAL JOURNAL OF MANAGEMENT RESEARCH AND REVIEW, 15(2s), pp. 149–154. Available at: https://ijmrr.com/index.php/ijmrr/article/view/43 (Accessed: 8 August 2026).