Huyền, Đỗ T. (2011). EXPRESSION OF HAS GEN CODING FOR HEMAGGLUTININ (HA) ANTIGEN OF INFLUENZA VIRUS A/H5N1 IN ESCHERICHIA COLI. Vietnam Journal of Biotechnology, 7(2), 185–192. https://doi.org/10.15625/1811-4989/7/2/12433