Mohamed, Mohamed G., Abdallah E. Metwally, Rania E. Mahmoud, and Mahmoud F. El-Gamal. 2024. “Impact of Using Phytase Enzyme With Different Levels of Calcium and Phosphorus on Broiler Chickens Performance, Carcass Traits and Blood Parameters”. Journal of Advanced Veterinary Research 14 (3):420-26. https://www.advetresearch.com/index.php/AVR/article/view/1679.