Luna, A. N., F. S. Sumi, J. A. Begum, M. M. Rahman, M. R. Islam, and E. H. Chowdhury. “Preparation of Purified Peste Des Petits Ruminants (PPR) Virus Antigen from a Local Isolate of Bangladesh”. Fundamental and Applied Agriculture, vol. 4, no. 4, Oct. 2019, pp. 1004–1007, doi:10.5455/faa.63311.