رخصانة عبد الشكور إسماعيل داؤود رعاإد. The effect of using some strategies in light of the principles of TRIZ theory in developing classification and decision-making skills among first-year secondary school students in biology. cujahr [Internet]. 2025 Aug. 7 [cited 2026 Mar. 7];3(3). Available from: https://journals.civilizationuniv.edu.ye/index.php/cujahr/article/view/59