Harb, Sulaiman. “The Effectiveness of Synchronous Collaborative Learning (Electronic/Blended) on Achievement and Developing Skills of Employing Active Learning Among Al-Aqsa University Students of College of Education”. International Journal of research in Educational Sciences. 2, no. 2 (March 3, 2019): 307 - 342. Accessed March 29, 2024. https://iafh.net/index.php/IJRES/article/view/109.