Najib , Huthail, and Abdulaziz Al-Aqil. “Effect of Seasonal Changes in Environmental Temperatures on Blood Parameters of Local, Necked Neck and White Leghorn Layers”. International Journal of Poultry Science 14, no. 7 (June 15, 2015): 398–402. Accessed September 22, 2025. https://ijpsjournal.org/index.php/ijps/article/view/2183.