Mumtaz, R., S. Haroon, S. Sajjad, S. Masoud, and J. Hashmi. “ERGONOMICS KNOWLEDGE AND PRACTICES OF DENTAL INTERNS IN ISLAMABAD”. Pakistan Oral & Dental Journal, Vol. 38, no. 3, Nov. 2018, pp. 341-4, https://podj.com.pk/index.php/podj/article/view/275.