Khan, Nafeesa, Naila Azam, Asima Shahzad, Mommana Ali Rathore, Syed Fawad Mashhadi, and Naseer Alam Tariq. “Janitorial Services of Tertiary Care Hospitals, a Critical Analysis”. Pakistan Armed Forces Medical Journal 73, no. 1 (March 13, 2023): 302–05. Accessed April 25, 2024. https://pafmj.org/PAFMJ/article/view/7510.