Tariq, Naseer Alam, et al. “Perceptions and Practices of Sanitary Workers Toward Hepatitis B Virus Infection and Vaccination in Tertiary Care Hospitals of Rawalpindi: A Cross Sectional Analytical Study”. Pakistan Armed Forces Medical Journal, vol. 72, no. SUPPL-4, Nov. 2024, pp. S767-72, https://doi.org/10.51253/pafmj.v72iSUPPL-4.9653.