Mahmood, K., F. Ahmed, V. Ashraf, and L. Satti. “Awareness about Hospital Waste Management System Among Janitorial Staff in Public and Private Hospitals of Hyderabad a Comparative Analysis”. Pakistan Armed Forces Medical Journal (PAFMJ), Vol. 72, no. 3, June 2022, pp. 927-31, doi:10.51253/pafmj.v72i3.4676.