1.
sagban mohammed khader. The effect of Posner model on the acquisition of historical concepts among students of the second intermediate grade. Al-adab J. [Internet]. 2021 Mar. 15 [cited 2025 Mar. 8];2(136):233-52. Available from: https://aladabj.uobaghdad.edu.iq/index.php/aladabjournal/article/view/1026