Elagib, Hind A.A., and H.M. Omer. “Effect of Dietary Ascorbic Acid on Performance and Immune Response of Heat Stressed Broiler Chicks”. Pakistan Journal of Nutrition 11, no. 3 (February 15, 2012): 216–220. Accessed August 15, 2025. https://pjnonline.org/pjn/article/view/1600.