Abd-Satar Ibrahim Al-dabbagh, A., Hamadoun Younis, M., & Farouq Elias, intthar. (2012). The effect of exercise Albleomterc in the style of the aspects of muscle strength and some basic volleyball skills. College of Basic Education Research Journal, 11(3), 609–645. Retrieved from https://stats.uomosul.edu.iq/index.php/berj/article/view/39260