Hà Hoàng Phương, Huy Nguyễn Quang, and Yến Hoàng Thị. “Investigation of Suitable Conditions for the Growth and Producing Biofilm of Denitrifying Bacteria”. <i>Vietnam Journal of Biotechnology</i> 14, no. 1 (March 30, 2016): 191–196. Accessed January 13, 2026. https://vjes.vast.vn/vjbt/article/view/9309.