محمود احمد م.م. خالد. “ﺩﺭﺍﺴﺔ ﻓﺎﻋﻠﻴﺔ ﺍﻻﺩﺍﺀ ﺍﻟﻤﻬﺎﺭﻱ ﻟﻼﻋﺒﻲ ﺍﻟﺘﺎﻴﻜﻭﺍﻨﺩﻭ”. Modern Sport, vol. 10, no. 15, May 2019, https://jcopew.uobaghdad.edu.iq/index.php/sport/article/view/481.