Ghawi, Thaar Younis, and Narjis Mujtabah Kamil. “Principally ⨁-G-〖Rad〗_g-Supplemented Modules”. Journal of Al-Qadisiyah for Computer Science and Mathematics 14, no. 3 (September 24, 2022): Math Page 75–79. Accessed November 13, 2024. https://jqcsm.qu.edu.iq/index.php/journalcm/article/view/1029.