Barsisa, T., D. Diba, H. Yusuf, and G. Duguma. “Egg Quality of Bovan Brown Pullets Fed Different Dietary Mixtures at Wallaga University”. Journal of Science, Technology and Arts Research, vol. 9, no. 3, Sept. 2020, pp. 1-17, doi:10.20372/star.v9i3.01.