Haibat K.Mahmmed Ali, and Saif A. Hussein. “ WE-Primary Submodules and WE-Quasi-Prime Submodules”. Tikrit Journal of Pure Science 24, no. 1 (March 18, 2019): 98–102. Accessed June 17, 2025. https://tjpsj.org/index.php/tjps/article/view/337.