Zairi، M. (2015). Excellence Demystified: Can an Organisation Become Excellent by Being Good at some Aspects with Potential for Improvement in others. المجلة العربية للجودة والتميز، مج2, ع4 ، 5 - 15. مسترجع من http://search.mandumah.com/Record/793225
Zairi، Mohamed. "Excellence Demystified: Can an Organisation Become Excellent By Being Good At Some Aspects With Potential for Improvement in Others." المجلة العربية للجودة والتميز مج2, ع4 (2015): 5 - 15. مسترجع من http://search.mandumah.com/Record/793225