D. Mahmood, Raida, and رائدة. “Rings in Which Every Simple Right R-Module Is Flat”. AL-Rafidain Journal of Computer Sciences and Mathematics 1, no. 1 (June 25, 2025): 88–95. Accessed August 7, 2025. https://ojs.uomosul.edu.iq/index.php/csmj/article/view/19922.