رخصانة عبد الشكور إسماعيل داؤود ر.ع.ا.إ.د. 2025. 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. Civilization University Journal of Applied and Humanitarian Researches. 3, 3 (Aug. 2025). DOI:https://doi.org/10.64295/cujahr.v3i3.59.