Nguyen, N.-T., Dinh Do, T., Vu Dinh, T., Nguyen Ngoc, L., & Nguyen Duc, T. (2025). Porous activated carbon spheres derived from resorcinol-formaldehyde resin with high performance for methylene blue removal. <i>Vietnam Journal of Science and Technology</i>, <i>63</i>(3), 553–563. https://doi.org/10.15625/2525-2518/19688