“Modification and Characterization of Biodegradable Chitosan Starch-Based Films With Monomer 1,4-Butanediol Diacrylate (BDDA) by Gamma Radiation”. Journal of Research Updates in Polymer Science, vol. 2, no. 3, Sept. 2013, pp. 155-67, https://doi.org/10.6000/1929-5995.2013.02.03.3.