Abdelfatah , Samar H., Heba M. Salem, Sahar A. Zoelfakar, and Fathy F. Mohamed. “Effect of Adding Different Levels of Glycine Amino Acid on Performance, Growth Genes Expression and Immune Status of Broiler Chickens”. Journal of Advanced Veterinary Research 13, no. 1 (January 2, 2023): 76-82. Accessed April 20, 2024. https://advetresearch.com/index.php/AVR/article/view/1119.