Dr. A. Shaji George, A. S. Hovan George, Dr. T. Baskar, and A. S. Gabrio Martin. “An Overview of India’s Unified Payments Interface (UPI): Benefits, Challenges, and Opportunities”. Partners Universal International Research Journal 2, no. 1 (March 31, 2023): 16–23. Accessed April 25, 2024. https://puirj.com/index.php/research/article/view/83.