حبشح. “The Impact of a Proposal to Relax in Some Albayumkanikih Variables and Achievement of the Effectiveness of the Program Discus (players Clubs Najaf Youth Athletics)”. Journal of Physical Education, Vol. 28, no. 4.2, May 2019, pp. 329-47, doi:10.37359/JOPE.V28(4.2)2016.251.