Riaz, Asmaa, and Ume Sughra. “Measurement of Service Quality Gaps in Dental Services using SERVQUAL in Public Hospitals of Rawalpindi”. Pakistan Journal of Medical Sciences 37, no. 3 (March 26, 2021). Accessed April 17, 2024. https://www.pjms.org.pk/index.php/pjms/article/view/3436.