Radi، B. A. (2014). Strategic environmental analysis by using mckenzie model as one of the administrative and technical creativity approaches - application on el-ahly sports club. المجلة الأوربية لتكنولوجيا علوم الرياضة، س3, ع1 ، 4 - 21. مسترجع من http://search.mandumah.com/Record/622811
Radi، Bahgat Atya. "Strategic Environmental Analysis By Using Mckenzie Model As One of the Administrative and Technical Creativity Approaches - Application On El-ahly Sports Club." المجلة الأوربية لتكنولوجيا علوم الرياضة س3, ع1 (2014): 4 - 21. مسترجع من http://search.mandumah.com/Record/622811