Trang, Huỳnh Ngọc, Chưởng Thị Cẩm Vân, Nhan Thanh Thiện, Hồ Thị Việt Thu, and Bùi Thị Lê Minh. 2016. “Seroprevalence of Newcastle and Gumboro Disease Virus in Backyard Chickens in Thong Hoa Commune, Cau Ke District, Tra Vinh Province”. CTU Journal of Science, no. CĐ Nông nghiệp (October):23-25. https://doi.org/10.22144/ctu.jsi.2016.039.