J. Oyedeji, O. Olasupo, P. Ekunwe, and O. Okugbo, “Response of Broilers to Alternative Dietary Crude Protein Regimen”, Int. J. Poult. Sci., vol. 4, no. 6, pp. 360–364, May 2005, doi: 10.3923/ijps.2005.360.364.