Putri, N. and Karni, I. 2024. Characterization of Amino Acid Mutations of Newcastle Disease Virus (NDV) In Swan Geese (Anser cygnoides) In East Java, Indonesia. Journal of Applied Veterinary Science And Technology. 5, 1 (Apr. 2024), 1–6. DOI:https://doi.org/10.20473/javest.V5.I1.2024.1-6.