Khader، J. A. (2000). Caining Strategic Edge in the Next Millenium through Market Mix Elements With Respect to Hospital Services. إربد للبحوث والدراسات، مج 3, ع 1 ، 31 - 61. مسترجع من http://search.mandumah.com/Record/110422
Khader، Jameel Ahmad. "Caining Strategic Edge in the Next Millenium Through Market Mix Elements With Respect to Hospital Services." إربد للبحوث والدراسات مج 3, ع 1 (2000): 31 - 61. مسترجع من http://search.mandumah.com/Record/110422