Anwar, Amania, Sheeba Murad, and Hajra Sadia. “Sequence Analysis of PreS2 Region of Hepatitis B Virus Genotype D Isolates”. NUST Journal of Natural Sciences 3, no. 1 (January 17, 2021): 5–11. Accessed February 10, 2025. https://njns.nust.edu.pk/index.php/njns/article/view/10.