S. M T, M. S A el H, M. Helmy S, A. Nakhriry M. The Anti-viral and Immunomodulatory Activity of Cinnamon zeylanicum Against "NDV" Newcastle Disease Virus in Chickens. IJSBAR. 2017;32(2):251-262. Accessed April 25, 2026. https://www.gssrr.org/JournalOfBasicAndApplied/article/view/6667