Rahmahani, J., Pradhita, D. K. S., Widjaja, N. S., & Suwarno, S. (2021). Isolation and Identification of Protein Spike (Protein-S) in Field Isolates of Infectious Bronchitis Virus. Jurnal Medik Veteriner, 4(1), 104–109. https://doi.org/10.20473/jmv.vol4.iss1.2021.104-109