A. Yousefi, M. Abdoshah, N. Motamed, and F. Al-Masri, “Comparative Serological Effectiveness of Newcastle Disease Vaccines and Vaccination Regimens on Commercial Broilers: A Multisite Study in Iran”, J Poult Sci Avian Dis, vol. 4, no. 2, pp. 1–8, Apr. 2026, Accessed: Apr. 20, 2026. [Online]. Available: https://jpsad.com/index.php/jpsad/article/view/174