Abu, H.T., S.M. Otaru, S.M. Yashim, and A Musa. “Effect of Supplementation With Different Protein Sources on Digestibility and Rumen Metabolites of Yankasa Rams”. Nigerian Journal of Animal Science 25, no. 3 (November 13, 2023): 184–195. Accessed April 16, 2026. https://njas.org.ng/index.php/php/article/view/1213.