“Retrospective Prevalence of Hepatitis B Virus (HBV) and Its Associated Risk Factors in Maiduguri, Northeastern Nigeria: A Hospital-Based Study”. Sahel Journal of Life Sciences FUDMA, vol. 3, no. 3, Sept. 2025, pp. 138-44, https://doi.org/10.33003/sajols-2025-0303-17.