Naji diaa. An analytical study of the relations between the relational scoring and maximum speed of the stages of study at the Faculty of Physical Education football. jope [Internet]. 2012 Mar. 28 [cited 2026 Jul. 10];24(1):15. Available from: https://www.jcope.uobaghdad.edu.iq/index.php/jcope/article/view/1898