Akande, K.F., and O.F. Oyebanji. “The Utilization of African Black Pepper (Piper Guineense) As Feed Additive on the Growth Performance of Broiler Chickens”. Nigerian Journal of Animal Science 25, no. 1 (October 11, 2023): 134–138. Accessed April 29, 2026. https://www.njas.org.ng/index.php/php/article/view/1157.