Darwish, A. A., M. A. Mahmoud, G. R. Donia, A. A. El-sayed, and A. I. Bassiouny. “Immunomodulatory Effects of Oregano and Artichoke Based Pharmaceuticals on Barki ewes’ Immune Response to Sheep Pox Vaccine”. Journal of Advanced Veterinary Research, vol. 15, no. 2, Apr. 2025, pp. 202-7, https://advetresearch.com/index.php/AVR/article/view/2134.