M. Qaess Hussain, “ Small Pointwise M-Projective Modules”, Iraqi Journal of Science, vol. 56, no. 4A, pp. 2972–2983, Feb. 2023, Accessed: Dec. 06, 2025. [Online]. Available: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/9588