Al-Defaye, Dawod Amer, Mahfoodha Sulaiman Al-Kitani, and Naser Yasser Al-Rawahi. “The Effect of Cooperative Learning on Improving the Performance Level of Some Sport Skills for 11th Eleventh Grade Students in Muscat Governorate”. Journal of Educational and Psychological Sciences 7, no. 12 (March 29, 2023): 43–59. Accessed December 20, 2025. https://www.ajsrp.ojsexpert.com/index.php/jeps/article/view/6287.