Abdullah, Abdulrazzaq Yassin, and Ahmed Salem Qasim Azzawi. “The Effect of Ady and Shire Model on Fourth Grade Students’ Achievement in Physics”. Journal of Tikrit University for Humanities 26, no. 10 (December 6, 2019): 360–386. Accessed June 25, 2026. https://jtuh.org/index.php/jtuh/article/view/882.