Lan Huong Nguyen, & Tuan Hiep Tran. (2024). Preliminary study on simultaneous adsorption of nitrate and phosphate using CaFe₂O₄-modified biochar originated from lychee peels. Vietnam Journal of Science, Technology and Engineering, 66(3), 55-62. https://doi.org/10.31276/VJSTE.2023.0092