Nguyen, Dong, Binh Vo, and Phuc Dinh. 2019. “Initial Study on the Adsorption of As(V) on Nano MnO2/Chitosan Composite”. Science & Technology Development Journal: Natural Sciences 2 (3), 78-84. https://doi.org/https://doi.org/10.32508/stdjns.v2i3.756.