Nabhan, Nada. “The Explosive Power of Couple Arms and Their Own Relationship to the Performance of the Smashed Beating in Badminton for Young People (17-19 Years(”. Journal of Physical Education, vol. 28, no. 1, Mar. 2016, pp. 533-44, https://doi.org/10.37359/JOPE.V28(1)2016.163.