Salman Akbar Malik, Khalid Naeem Khwaja, Shazia Mannan, Muhammad Ibrahim,. “Comparative Susceptibility of Different Cell Cultures and Chicken Embryo Organ Cultures to Infectious Bursal Disease Virus of Poultry”. Recent Research in Science and Technology 1, no. 6 (December 8, 2009). Accessed May 2, 2024. https://updatepublishing.com/journal/index.php/rrst/article/view/334.