Sultana, S, MR Islam, NC Dafader, and ME Haque. “Preparation Of Carboxymethyl Cellulose/Acrylamide Copoly-Mer Hydrogel Using Gamma Radiation And Investigation Of Its Swelling Behavior”. Journal of the Bangladesh Chemical Society 25, no. 2 (May 23, 2013): 132-138. Accessed September 21, 2019. https://www.banglajol.info/index.php/JBCS/article/view/15065.