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دليل المستخدم
Sherif، A. A. A. M. (2014). The effectiveness of a traning program using isokinetic technique in developing some physical skills on the skilful performance level of junior - football players under the age of 19. المجلة الأوربية لتكنولوجيا علوم الرياضة، س3, ع1 ، 142 - 151. مسترجع من http://search.mandumah.com/Record/622623
Sherif، Ahmed Abd Alaziz Mohamed. "The Effectiveness of a Traning Program Using Isokinetic Technique in Developing Some Physical Skills On the Skilful Performance Level of Junior - Football Players Under the Age of 19." المجلة الأوربية لتكنولوجيا علوم الرياضة س3, ع1 (2014): 142 - 151. مسترجع من http://search.mandumah.com/Record/622623