1.
El Sayed HIM. The impact of teaching the circle unit to the students of the first grade secondary using blending learning through discovery and e-learning strategy on academic achievement. AJSRP [Internet]. 2016 Dec. 30 [cited 2025 Dec. 20];2(7):23. Available from: https://www.ajsrp.ojsexpert.com/index.php/ajsrp/article/view/1519