Berhanu Kuma

Assessment of Factors Influencing Practical Work in Chemistry: A Case of Secondary Schools in Wolaita Zone, Ethiopia

Mathewos Anza, Mesfin Bibiso, Abedelfeta Mohammad, 2016 .

Value chain analysis of dairy products in Wolaita Zone, Ethiopia

Derek Baker, Berhanu Kuma, Kindie Getnet, 2012 .