NGUYEN, Ngoc-Tue; DINH DO, Trung; VU DINH, Thao; NGUYEN NGOC, Linh; NGUYEN DUC, Trung. Porous activated carbon spheres derived from resorcinol-formaldehyde resin with high performance for methylene blue removal. <b>Vietnam Journal of Science and Technology</b>, Hanoi, VN, v. 63, n. 3, p. 553–563, 2025. DOI: 10.15625/2525-2518/19688. Disponível em: https://vjs.ac.vn/jst/article/view/19688. Acesso em: 10 jan. 2026.