Hugo, Alfred, Raymond E. Kitengeso, and Eva Lusekelo. “Modelling Infectiology of Bursal Disease in Chicks With Control Measures”. Global Journal of Mathematical Analysis 9, no. 1 (November 7, 2021): 1–11. Accessed May 4, 2024. https://sciencepubco.com/index.php/GJMA/article/view/31774.