Abdulhadi, M. L., and N. S. Jaafer. “FG Comparative Study Between Antigen-Antibody Complex Vaccine and Traditional Vaccine of Infectious Bursal Disease in Commercial Broiler”. International Journal of Health Sciences, vol. 6, no. S2, Apr. 2022, pp. 6000-5, doi:10.53730/ijhs.v6nS2.6398.