Md Hasanujamman Bari, Nur Uddin Mahmud Arif, Md Miraj Hasan & Md Abdul Ahad Maraj (2024) “COMPARATIVE ANALYSIS OF DIGITAL PAYMENT PLATFORMS AND E-COMMERCE GIANTS: A FIVE-YEAR PERFORMANCE AND STRATEGIC DEVELOPMENT STUDY OF VISA, MASTERCARD, AMAZON, AND EBAY”, Global Mainstream Journal of Innovation, Engineering & Emerging Technology, 3(01), pp. 01–10. doi: 10.62304/jieet.v3i01.76.