Kareem, Azhi Aram, Dawan Jamal Hawezy, and Rukhosh Eshaq Mikha. 2020. “Epidemiological Study of Hepatitis B Virus from 2009 to 2019 in Koya City”. Journal of Advanced Laboratory Research in Biology 11 (4):53-57. https://e-journal.sospublication.co.in/index.php/jalrb/article/view/339.