Ramirez, Hector. “Automated Change Management and Instance Control in AWS: A Workflow Utilizing AWS Systems Manager, SNS, and Role-Based Access”. International Journal of AI, BigData, Computational and Management Studies 5, no. 1 (January 18, 2024): 1–16. Accessed October 19, 2025. https://ijaibdcms.org/index.php/ijaibdcms/article/view/56.