Salih BA, Abed MM. δ-Small submodule and Lifting property. J. Al-Qadisiyah Comp. Sci. Math. [Internet]. 2023 Sep. 25 [cited 2024 Nov. 14];15(2):Math Page 1-7. Available from: https://jqcsm.qu.edu.iq/index.php/journalcm/article/view/1243