The Effect of the Learning to Mastery Strategy on the Achievement of Art Education Department Students in the Elements of Art Course. cbej [Internet]. 2026 Jul. 2 [cited 2026 Jul. 5];1(وقائع المؤتمر الانساني والتربوي والنفسي):734-47. Available from: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/14846