Waldroup, P.W., Q. Jiang, and C.A. Fritts. “Influence of Ad Libitum or Control Feeding on the Performance of Broilers Fed Diets Low in Crude Protein”. International Journal of Poultry Science 4, no. 5 (April 15, 2005): 274–279. Accessed January 11, 2026. https://ijpsjournal.org/index.php/ijps/article/view/347.