Abbas, Talha E.E., Elfadil A. Elzubeir, and Omer H. Arabbi. “Drinking Water Quality and Its Effects on Productive Performance and Immune Response of Layers”. International Journal of Poultry Science 7, no. 5 (April 15, 2008): 441–444. Accessed September 22, 2025. https://ijpsjournal.org/index.php/ijps/article/view/974.