Zyadh، K. M.، و Abd Alhakim، H. H. (2014). The effects of specific training skill - based on conditioning for developing biomechanical accurate spike performance for volleyball juniors. المجلة الأوربية لتكنولوجيا علوم الرياضة، س3, ع1 ، 65 - 71. مسترجع من http://search.mandumah.com/Record/622695
Zyadh، Khaled Mohamed، و Hosam Hussein Abd Alhakim. "The Effects of Specific Training Skill - Based On Conditioning for Developing Biomechanical Accurate Spike Performance for Volleyball Juniors." المجلة الأوربية لتكنولوجيا علوم الرياضة س3, ع1 (2014): 65 - 71. مسترجع من http://search.mandumah.com/Record/622695