Agba, A. A., and Aguh, I. B. 2020. “Hepatitis B Surface Antigenaemia and Some Associated Risk Factors Among Patients Attending Hospital in Danja Local Government Area of Katsina State, Nigeria”. International Journal of Science for Global Sustainability 6 (2):6. https://www.fugus-ijsgs.com.ng/index.php/ijsgs/article/view/101.