Hadi, Inaam Mohammed Ali, and Shukur Neamah Al-aeashi. “P-Coretractable and Strongly P-Coretractable Modules”. Asian Journal of Applied Sciences 5, no. 2 (May 5, 2017). Accessed March 28, 2024. https://www.ajouronline.com/index.php/AJAS/article/view/4714.