M. SHAKEEL, S. U. REHMAN, T. YASEEN, S. KHAN, and F. AHMAD. “Investigating the Frequency of Hepatitis B in General Population of Khyber Pakhtunkhwa, Pakistan”. Sindh University Research Journal - SURJ (Science Series), Vol. 49, no. 1, Feb. 2021, https://sujo.usindh.edu.pk/index.php/SURJ/article/view/3187.