Abdul-Hussein Attia, M. (2007). the effect of using stabile and variable exercise in learning on some basic skills ( open and close ) in football. , 17(2), 20-31.
Mohammed Abdul-Hussein Attia. "the effect of using stabile and variable exercise in learning on some basic skills ( open and close ) in football". , 17, 2, 2007, 20-31.
Abdul-Hussein Attia, M. (2007). 'the effect of using stabile and variable exercise in learning on some basic skills ( open and close ) in football', , 17(2), pp. 20-31.
Abdul-Hussein Attia, M. the effect of using stabile and variable exercise in learning on some basic skills ( open and close ) in football. , 2007; 17(2): 20-31.