Verma, Bhumi, Mihir Purohit, and Jignesh Vidani. “A Study on the Rise and Recent Development in UPI (Unified Payments Interface)”. International Journal of Economics, Business Management and Accounting (IJEBMA) 6, no. 1 (January 30, 2024): 43–58. Accessed July 28, 2026. https://journal.multitechpublisher.com/index.php/ijebma/article/view/1184.