Mamo, T., J. Haji, A. Bekele, T. Teklewold, S. Berg, H. L. Moore, and C. Hodge. “Determinants of Milk Marketing Channel Selection by Urban and Peri-Urban Commercial Dairy Producers in Ethiopia”. Ethiopian Journal of Agricultural Sciences, vol. 31, no. 3, Aug. 2021, pp. 69-100, https://www.ajol.info/index.php/ejas/article/view/211863.