Admassu, Mengesha , Mamo Wubshet1, and Baye Gelaw2. “A Survey of Bacteriological Quality of Drinking Water in North Gondar”. The Ethiopian Journal of Health Development 18, no. 2 (January 4, 2017). Accessed April 18, 2024. https://ejhd.org/index.php/ejhd/article/view/683.