Salman Aaessa, Najah. “The Impact of a Training Curriculum to Develop Physical Abilities and the Relationship Subtly Correction Term Jumping Handball”. Journal of Physical Education, vol. 24, no. 3, Sept. 2012, p. 26, https://www.jcope.uobaghdad.edu.iq/index.php/jcope/article/view/1758.