Purohit, Santanu, and Sujoita Purohit. “Integrated Payment Systems: Safeguarding Transactions and Elevating Service in Petro Retail”. Business, Management and Economics: Research Progress Vol. 7 (November 12, 2024): 77–94. Accessed June 4, 2026. https://stm.bookpi.org/BMERP-V7/article/view/16156.