Bui, N., Nguyen, G., Nguyen, A. and Nguyen, T. 2024. Crosslinked hydrogel based on Polyvinyl alcohol/chitosan/glyoxal for the removal of Crom(VI) ions from aqueous solution. VNUHCM Journal of Engineering and Technology. 6, SI3 (Mar. 2024), 63-72. DOI:https://doi.org/https://doi.org/10.32508/stdjet.v6iSI3.1239.