Mustafa, Sanaa A., et al. “The Influence of Chitosan on Immune Status and Survival Rate of Cyprinus CarpioL. Challenged With Aeromonas Hydrophila”. Kufa Journal For Veterinary Medical Sciences, vol. 5, no. 2, Dec. 2014, pp. 93-104, doi:10.36326/kjvs/2014/v5i24196.