I. M.Ali and A. A. Harfash, “On 2-Absorbing Submodules”, IHJPAS, vol. 28, no. 3, pp. 223–234, Mar. 2017, Accessed: Nov. 27, 2024. [Online]. Available: https://jih.uobaghdad.edu.iq/index.php/j/article/view/155