Hung, Nguyen, et al. “GENETIC CHARACTERIZATION OF E2 GENE OF CLASSICAL SWINE FEVER VIRUS CIRCULATING IN NAM DINH AND HAI DUONG PROVINCES”. Tạp Chí Khoa học Nông nghiệp Việt Nam, vol. 15, no. 3, Aug. 2025, pp. 230-7, https://doi.org/10.31817/tckhnnvn.2017.15.3.