Mahmoud Abd El Hakem, A. (2015). Design a Program to Improve the Harmonization Abilities for the Butterfly Stroke among Young Swimmers. test, 5(1), 136-143. doi: 10.21608/jass.2015.84470
Ahmed Mahmoud Abd El Hakem. "Design a Program to Improve the Harmonization Abilities for the Butterfly Stroke among Young Swimmers". test, 5, 1, 2015, 136-143. doi: 10.21608/jass.2015.84470
Mahmoud Abd El Hakem, A. (2015). 'Design a Program to Improve the Harmonization Abilities for the Butterfly Stroke among Young Swimmers', test, 5(1), pp. 136-143. doi: 10.21608/jass.2015.84470
Mahmoud Abd El Hakem, A. Design a Program to Improve the Harmonization Abilities for the Butterfly Stroke among Young Swimmers. test, 2015; 5(1): 136-143. doi: 10.21608/jass.2015.84470