Bui Thuong, Huyen, Thu Le Phuong, Phuong Nguyen Thu, Duy Le Ngoc, Linh Vo Dieu, Anh Pham Le, Luong Nguyen Lam, et al. 2022. “Removal of Methylene Blue from Aqueous Solution by Biochar Derived from Rice Husk”. <i>Vietnam Journal of Earth Sciences</i> 44 (2):273-85. https://doi.org/10.15625/2615-9783/16998.