Vidhya, I V, and C Prem Sankar. “Consumer Perception towards Cashless Economy With Special Reference to Unified Payments Interface (UPI)”. Shanlax International Journal of Economics 11, no. 2 (March 1, 2023): 10-14. Accessed March 20, 2025. https://www.shanlaxjournals.in/journals/index.php/economics/article/view/6068.