Hussen, Siraj, and Techalew Shimelis. 2016. “Prevalence of Hepatitis B Virus Infection and Associated Risk Factors Among Pregnant Women Attending Antenatal Care Clinics in Kofele Town, Oromia Region, Ethiopia”. Journal of Science and Development 4 (1):45-52. https://journals.hu.edu.et/hu-journals/index.php/agvs/article/view/93.