Akintunde, O.K., T.O. Agboola, and B.O. Alabi. “Assessment of Effect of Biosecurity Level on Profit Efficiency in Poultry Egg Production in Southwestern, Nigeria”. Nigerian Journal of Animal Science 22, no. 1 (July 2, 2020): 208–224. Accessed October 5, 2026. https://www.ajol.info/index.php/tjas/article/view/197167.