Wondemagegn Mulu, Bayeh Abera, and Mulat Yimer. “Prevalence of Human Immunodeficiency Virus Infection and Associated Factors Among Students at Bahir Dar University”. The Ethiopian Journal of Health Development 28, no. 3 (February 17, 2016). Accessed May 14, 2021. https://ejhd.org/index.php/ejhd/article/view/3353.