Md Hasanujamman Bari, Nur Uddin Mahmud Arif, Md Miraj Hasan & Md Abdul Ahad Maraj. COMPARATIVE ANALYSIS OF DIGITAL PAYMENT PLATFORMS AND E-COMMERCE GIANTS: A FIVE-YEAR PERFORMANCE AND STRATEGIC DEVELOPMENT STUDY OF VISA, MASTERCARD, AMAZON, AND EBAY. IEET 2024, 3, 01-10.