Yassin Abdullah AR, Qasim Al-Azzawi AS. Employing Commercial Exploitation in Drawing up the Cognitive Burden of Evening Middle Third Grade Students in the Subject of Physics. J. Tikrit U Hum. [Internet]. 2021 Mar. 2 [cited 2026 Apr. 28];28(3, 3):396-413. Available from: https://jtuh.org/index.php/jtuh/article/view/1706