Tabeidian, A., GH. Sadeghi, and J. Pourreza. “Effect of Dietary Protein Levels and Soybean Oil Supplementation on Broiler Performance”. International Journal of Poultry Science 4, no. 10 (September 15, 2005): 799–803. Accessed September 22, 2025. https://ijpsjournal.org/index.php/ijps/article/view/435.