Rahman, M.B., M.M. Rahman, M. Rahman, S.M.L. Kabir, K.H.M.N.H. Nazir, and M.M. Amin. “Efficacy of V4HR Newcastle Disease (V4HR-ND) Vaccine in Broiler Birds in Bangladesh”. International Journal of Poultry Science 3, no. 5 (April 15, 2004): 365–368. Accessed September 22, 2025. https://ijpsjournal.org/index.php/ijps/article/view/195.