Udeh, Osu Musa, et al. “Evaluation of a Community-Based Hepatitis B Virus (HBV) Infection Screening and Vaccination Program Among Peer Groups in Nasarawa State, Nigeria”. International Journal of Medical and Health Research, vol. 3, no. 4, Dec. 2025, pp. 63-69, doi:10.61424/ijmhr.v3i4.602.