Getachew Kassa, Tewodros Eshete, and Lina Gazu. 2016. “Physicochemical Analysis and Microbial Quality of Raw cow’s Milk Along With Production System in Angolelanatera District, Amhara Region, Ethiopia”. Scientific Journal of Animal Science 5 (10):353-60. https://www.sjournals.com/index.php/sjas/article/view/170.