bach, N. D., D. D. Hong, D. D. Tien, and N. V. Dong. “Phylogenetic Relationships of Some Scenedesmus Strains (Chlorophyta) Isolated from the Hoankiem Lake by Basing on ITS-1 DNA Sequences”. Academia Journal of Biology, vol. 25, no. 3, Sept. 2015, pp. 105-9, doi:10.15625/0866-7160/v25n3.6846.