kaleal, masharaq. “ASSEMBLE AND STANDARIZED TWO POWER TESTS AND THE RELATCONSHIP BETWEEN SHORT DEFFENCE RANGE AND RETREAT IN HAND BALL”. Journal of Physical Education, vol. 22, no. 3, Sept. 2010, p. 259, https://www.jcope.uobaghdad.edu.iq/index.php/jcope/article/view/1570.