N. Subramaniam, W. M. Paul, H. K. Mukopadhyay, and N. Dorairajan, “Immune status of commercial chicks against Newcastle disease by live-in-oil vaccines”, Indian J of Anim Sci, vol. 68, no. 5, Jul. 2012, Accessed: Oct. 24, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJAnS/article/view/20810