Al-Shimary, Abeer K., and Yasser J. Jameel. “Effect of Folic Acid Supplementation to Lohmann Brown Layers Diet on Immune Response and Intestinal Morphology”. International journal of health sciences 6, no. S9 (November 1, 2022): 4048–4055. Accessed August 25, 2026. https://sciencescholar.us/journal/index.php/ijhs/article/view/13577.