Alshadedh, M. . . “The Effect of Individual and Group Competitive Teaching Strategies on Learning Gymnastics Skills by Female Students at Al-Bayet University”. Dirasat: Educational Sciences, vol. 48, no. 3, Sept. 2021, pp. 216-29, http://dsr.ju.edu.jo/djournals/index.php/Edu/article/view/2869.