Lefta S. Especially exercises for develop agility, and compatibility, and its impact on learning the of transmission reception skill in volleyball for middle school students. jope [Internet]. 2014 Sep. 28 [cited 2026 Jul. 3];26(3):196-208. Available from: https://www.jcope.uobaghdad.edu.iq/index.php/jcope/article/view/498