Nguyen, Nhon, and Nhan Luu. 2018. “The Survey of Phytoplankton Density Fluctuation in Dong Nai River (from Song Be River to An Hao Wharf)”. Science & Technology Development Journal: Natural Sciences 1 (T5), 41-49. https://doi.org/https://doi.org/10.32508/stdjns.v1iT5.534.