Ramadan Mehdi A, Taima Adb Al-Kadhim D. Injective Modules Relative To a Preradical. QJPS [Internet]. 2017Jul.8 [cited 2026Jan.18];21(3):1-15. Available from: https://journalsc.qu.edu.iq.51-77-64-103.cpanel.site/index.php/JOPS/article/view/33