S., Garba et al. Immunomodulatory Effects of Neem (Azadirachta indica) Leaf Aqueous Extracts in Cockerels Vaccinated and Experimentally Infected with Infectious Bursal Disease Virus. International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 37, n. 2, p. 72–89, 2018. Disponível em: https://gssrr.org/JournalOfBasicAndApplied/article/view/8348. Acesso em: 12 sep. 2025.