Ahmed, Mohamed Elamin, and Talha E. Abbas. “Effects of Dietary Levels of Methionine on Broiler Performance and Carcass Characteristics”. International Journal of Poultry Science 10, no. 2 (January 15, 2011): 147–151. Accessed September 22, 2025. https://ijpsjournal.org/index.php/ijps/article/view/1584.