Muhammad, H. A., Y. Garba, D. Ogah, and S.K. Inusa. “Effect of Milking Time, Lactation Stage and Udder Traits on Milk Yield of Red Sokoto and Boer Goats in Semi-Arid, Nigeria”. Nigerian Journal of Animal Production 48, no. 5 (November 10, 2021): 100–112. Accessed May 30, 2026. https://njap.org.ng/index.php/njap/article/view/3190.