“Evaluation of Piper Guineense (West African Black Pepper ) As a Feed Additive on Carcass Yield, Meat Colour and Lipid Profile of Broiler Chickens under Two Housing Types”. Nigerian Journal of Animal Production, vol. 53, no. 2, Mar. 2026, pp. 11-28, https://doi.org/10.51791/njap.v53i2.9193.