Alginate/Carboxymethyl Cellulose Hydrogel Films in Relation to Crosslinking with Glutaraldehyde and Copper SulfateWatcharee Sritweesinsub and Sireerat CharuchindaMATEC Web of Conferences, 30 (2015) 02005DOI: https://doi.org/10.1051/matecconf/20153002005