Hussein E, Ali R. The Effect Of Teaching – Cognitive Program On The Development Of Some Handball Skill In Second Year Students Of Secondary School. jope [Internet]. 2016 Sep. 28 [cited 2026 Jul. 5];28(3):1-16. Available from: https://www.jcope.uobaghdad.edu.iq/index.php/jcope/article/view/1092