Waly AL-Bayati, A. S., and N. I. Jabwry AL-Qmaj. “The Impact of the Quality of Higher Education Service on Customer Satisfaction: An Exploratory Study in Private Dental Colleges in Baghdad”. Journal of University of Human Development, vol. 3, no. 2, June 2017, pp. 652-8, doi:10.21928/juhd.v3n2y2017.pp652-682.