S. H. Qazi, R. Mumtaz, and S. Sajjad, “SERVICE QUALITY ASSESSMENT AT A PUBLIC DENTAL HOSPITAL ISLAMABAD”, Pak Oral Dent J, vol. 37, no. 4, pp. 604–607, Dec. 2017, Accessed: Feb. 27, 2026. [Online]. Available: https://www.podj.com.pk/index.php/podj/article/view/27