Animesh Kumar, Nusrat Perween, Nandlal Kumar, and Chandra Shekhar Jha, “PREVALENCE OF HEPATITIS B AMONG POPULATIONS IN NORTH BIHAR: A CROSS-SECTIONAL STUDY”, J Popl Ther Clin Pharmacol, vol. 29, no. 02, pp. 430–439, Sep. 2022, doi: 10.53555/jptcp.v29i02.6943.