Mekuria, Bizuayehu, and Daniel Debelo. “Prevalence of Human Immunodeficiency Virus Among Tuberculosis Patients Visiting Metehara Sugar Factory Hospital, Oromia Regional State:”. Ethiopian Journal of Sciences and Sustainable Development 5, no. 1 (February 11, 2019): 102 - 123. Accessed September 29, 2020. https://ejssd.astu.edu.et/index.php/EJSSD/article/view/69.