عبد الفتاح عبده صالح علي الناحية عبد الفتاح عبده صالح علي الناحية. The effect of using active learning strategy on the achievement of secondary school students in physics in Aden Governorate. cujahr [Internet]. 2025 Aug. 7 [cited 2026 Sep. 20];5(10). Available from: https://journals.civilizationuniv.edu.ye/index.php/cujahr/article/view/73