Mahmood, L. S, A. S. Mijbass, and K. S. Kalaf. “Weakly Relative Quasi-Injective Modules”. Ibn AL-Haitham Journal For Pure and Applied Sciences 23, no. 1 (May 28, 2017): 329–354. Accessed November 24, 2024. https://jih.uobaghdad.edu.iq/index.php/j/article/view/1013.