Bui, N., G. Nguyen, A. Nguyen, and T. Nguyen. “Crosslinked Hydrogel Based on Polyvinyl Alcohol/chitosan/Glyoxal for the Removal of Crom(VI) Ions from Aqueous Solution”. VNUHCM Journal of Engineering and Technology, Vol. 6, no. SI3, Jan. 2024, p. In press, doi:https://doi.org/10.32508/stdjet.v6iSI3.1239.