AL- Saeedi, Tahseen. A., et al. “Evaluation of Humoral Immunity to Infectious Bronchitis and Newcastle Disease Vaccines and Received Artemisia Herba Alba Extract in Layer Hens”. Kufa Journal For Veterinary Medical Sciences, vol. 9, no. 2, Dec. 2018, doi:10.36326/kjvs/2018/v9i24172.