Kahlil, Reiad, and Shams Hikmat. “The Effect of Special Exercises According To Herman’s Thinking Patterns On Learning Spiking In Volleyball For Second Year College of Physical Education and Sport Sciences’ Students”. Journal of Physical Education 30, no. 3 (September 28, 2018): 1–22. Accessed June 30, 2026. https://www.jcope.uobaghdad.edu.iq/index.php/jcope/article/view/394.