Kazem, Najy, and هادي زيد. “The Effect of Special Exercises On The Development Of Launch Angle, Accuracy, Speed of Shooting Free Kick In Advance Beach Soccer”. Journal of Physical Education 29, no. 4 (December 28, 2017): 239–254. Accessed July 4, 2026. https://www.jcope.uobaghdad.edu.iq/index.php/jcope/article/view/297.