Rezaei, M., and H. Hafezian. “Use of Different Levels of High Fiber Sunflower Meal in Commercial Leghorn Type Layer Diets”. International Journal of Poultry Science 6, no. 6 (May 15, 2007): 431–433. Accessed September 22, 2025. https://ijpsjournal.org/index.php/ijps/article/view/786.