محمود ع. ع. (2019). ﺍﺛﺮ ﻣﺮﺣﻠﺔ ﻣﺎ ﻗﺒﻞ ﺍﻟﻤﻨﺎﻓﺴﺔ ﻓﻲ ﺑﻌﺾ ﻣﺘﻐﻴﺮﺍﺕ ﺍﻟﻨﺸﺎﻁ ﺍﻟﻜﻬﺮﺑﺎﺋﻲ ( ﻓﻲ emg ) ﻣﻬﺎﺭﺓ ﺍﻻﺭﺳﺎل ﺑ ﺎﻟﻜﺮﺓ ﺍﻟﻄﺎﺋﺮﺓ ﻟﻠﻤﻌﺎﻗﻴﻦ ﺣﺮﻛﻴﺎﹰ. Modern Sport, 10(15). https://jcopew.uobaghdad.edu.iq/index.php/sport/article/view/487