Sultana, S, MR Islam, NC Dafader, and ME Haque. 2013. “Preparation Of Carboxymethyl Cellulose/Acrylamide Copoly-Mer Hydrogel Using Gamma Radiation And Investigation Of Its Swelling Behavior”. Journal of the Bangladesh Chemical Society 25 (2):132-38. https://doi.org/10.3329/jbcs.v25i2.15065.