by God of Abraham, M. (2014). Comparative study of anxiety levels by playing centers for the players clubs Diyala province, football. , 6(1), 199-213.
Muslim by God of Abraham. "Comparative study of anxiety levels by playing centers for the players clubs Diyala province, football". , 6, 1, 2014, 199-213.
by God of Abraham, M. (2014). 'Comparative study of anxiety levels by playing centers for the players clubs Diyala province, football', , 6(1), pp. 199-213.
by God of Abraham, M. Comparative study of anxiety levels by playing centers for the players clubs Diyala province, football. , 2014; 6(1): 199-213.