BOZORGHMEHRIFARD, M. H., & MAYAHI, M. (2013). Comparison of enzylne linked-immunosorbent assay and haemagglutination inhibition test for the detection of antibodies against Newcastle disease vaccine in broiler chicks. The Indian Journal of Animal Sciences, 70(1). https://epubs.icar.org.in/index.php/IJAnS/article/view/35460