Dang KT, Huynh TTA. Magnetic Fe2O3/biochar composite prepared by hydrothermal method for Cu2+ removal in water. Dong Thap University Journal of Science [Internet]. 2024 Mar. 14 [cited 2024 May 12];13(2):99-107. Available from: https://dthujs.vn/index.php/dthujs/article/view/1533