“Evaluating the Quality of Educational Services According to the Modified Servqual ModelStudy of a Sample of Students of the Faculty of Management and Economics University of Baghdad”. Journal of Economics and Administrative Sciences 15, no. 55 (September 1, 2009): 69. Accessed November 29, 2024. https://jeasiq.uobaghdad.edu.iq/index.php/JEASIQ/article/view/1251.