Khaled W. The effect of using helpful method according to some kinematic changes in shooting accuracy from the free aria in basket ball for the helds up players on the moving chairs. jope [Internet]. 2011 Jun. 28 [cited 2026 Jul. 8];23(2):393-416. Available from: https://www.jcope.uobaghdad.edu.iq/index.php/jcope/article/view/544