ناجي ضياء, و جواد هيثم. "The Impact of Individual and Group Competitive Exercises to Develop Handling Movements Speed for School Football Players Ages (13) Years of Football Game". Journal of Physical Education 27, no. 2 (يونيو 28, 2015): 104–116. تاريخ الوصول نوفمبر 22, 2024. https://jcope.uobaghdad.edu.iq/index.php/jcope/article/view/577.