Fathel, Haider. "The Effect of the (K.W.L.H) Strategy in Learning the Skill of Smashing in Volleyball for Second-Stage Female Students, College of Physical Education and Sports Sciences". Journal of Physical Education 37, no. 2 (يونيو 28, 2025): 569–580. تاريخ الوصول يوليو 4, 2025. https://www.jcope.uobaghdad.edu.iq/index.php/jcope/article/view/2252.