Ajibola, A., and K. H. Erlwanger. “Functional Food Promotes Digestive Functions and Healthy Growth of Animals Nurtured in Confinement”. Nigerian Journal of Animal Production 44, no. 1 (December 24, 2020): 76–88. Accessed July 23, 2026. https://njap.org.ng/index.php/njap/article/view/444.