M. D. Drev, A., Abdel-Azim, J. (2009). Measuring the quality of service information systems at the University of Dhi Qar, using a scale gap between perceptions and expectations SERVQUAL)). , 0(75), 55-86.
A. M. D. Drev; Jabbar Abdel-Azim. "Measuring the quality of service information systems at the University of Dhi Qar, using a scale gap between perceptions and expectations SERVQUAL))". , 0, 75, 2009, 55-86.
M. D. Drev, A., Abdel-Azim, J. (2009). 'Measuring the quality of service information systems at the University of Dhi Qar, using a scale gap between perceptions and expectations SERVQUAL))', , 0(75), pp. 55-86.
M. D. Drev, A., Abdel-Azim, J. Measuring the quality of service information systems at the University of Dhi Qar, using a scale gap between perceptions and expectations SERVQUAL)). , 2009; 0(75): 55-86.