Luong, H.V.T., Huynh, Q.B., Nguyen, D.N., Nguyen, V.N.H., Thieu, Q.Q.V. and Le, T.P. 2025. Synthesis of Fe₃O₄@Zeolite NaA from rice husk ash for efficient methylene blue adsorption. CTU Journal of Innovation and Sustainable Development . 17, 1 (Mar. 2025), 8-18. DOI:https://doi.org/10.22144/ctujoisd.2025.016.