khanjer, alsajad, and Mohammed Mahmood. “The Effect of Training Units of Varying Intensity on Some Motor Abilities of Junior Handball Goalkeepers”. Journal of Physical Education 34, no. 4 (December 28, 2022): 591–600. Accessed June 28, 2026. https://www.jcope.uobaghdad.edu.iq/index.php/jcope/article/view/1376.