Hassan Khalaf, I. (2011). Impact exercises using Alnmodj educational skill to learn to throw and receive the cord with the performance of step leap in rhythmic gymnastics. , 23(2), 26-44.
Ibtisam Hassan Khalaf. "Impact exercises using Alnmodj educational skill to learn to throw and receive the cord with the performance of step leap in rhythmic gymnastics". , 23, 2, 2011, 26-44.
Hassan Khalaf, I. (2011). 'Impact exercises using Alnmodj educational skill to learn to throw and receive the cord with the performance of step leap in rhythmic gymnastics', , 23(2), pp. 26-44.
Hassan Khalaf, I. Impact exercises using Alnmodj educational skill to learn to throw and receive the cord with the performance of step leap in rhythmic gymnastics. , 2011; 23(2): 26-44.