Bui N, Nguyen G, Nguyen A, Nguyen T. Crosslinked hydrogel based on Polyvinyl alcohol/chitosan/glyoxal for the removal of Crom(VI) ions from aqueous solution. VNUHCM Journal of Engineering and Technology [Internet]. 14Jan.2024 [cited 10May2024];6(SI3):In press. Available from: http://stdjet.scienceandtechnology.com.vn/index.php/stdjet/article/view/1239