كاظم خلفم. and احمد حسين الطائيا. 2019. Albulayomterc impact exercises to develop explosive power level and motor nerve stimulation and motor unit area of effective lower limb muscles. Journal of Physical Education. 16, 1 (Jul. 2019), 435-454. DOI:https://doi.org/10.37359/JOPE.V16(1)2007.833.