Khamis, Sufian, and Wajdi Aljudebi. “Assessing Legacy Software Systems: Existence, Challenges, Impact, and Migration Strategies in Organizational Contexts”. Communications in Mathematics and Applications 17, no. 1 (March 30, 2026): 235–248. Accessed November 5, 2026. https://journals.rgnpublications.com/index.php/cma/article/view/3513.