شهاب هدى. “ﻋﻼﻗة ﺗﺮﻛﯿﺰ اﻻﻧﺘﺒﺎه ﺑﻤﺴﺘﻮى اداء ﻣﮭﺎره اﻟﺪﺣﺮﺟة ﻋﻠﻰ ﺟﮭﺎز ﻋﺎرﺿة اﻟﺘﻮازن”. Modern Sport, vol. 4, no. 4, Mar. 2019, p. 6, https://jcopew.uobaghdad.edu.iq/index.php/sport/article/view/298.