Mohammed Ali Ibrahim (2024) "The effect of a training program to develop possession of the ball and its relationship to the results of the matches for soccer players", مجلة المستنصرية لعلوم الرياضة. العراق, ص 372–385. موجود في: https://mjss.uomustansiriyah.edu.iq/index.php/mjss/article/view/975 (تاريخ الوصول: 3 يوليو 2024).