Sowmyanarayanan Soundararajan Guru. 2024. “OPTIMIZING CLOUD-BASED PAYMENT SYSTEMS FOR SCALABILITY: CHALLENGES AND BEST PRACTICES”. INTERNATIONAL JOURNAL OF ADVANCED RESEARCH IN ENGINEERING AND TECHNOLOGY (IJARET) 15 (3): 298-308. https://lib-index.com/index.php/IJARET/article/view/IJARET_15_03_026.