Pokhrel, Shanta, and Lalita Sundari Rai. “Fabrication and Characterization of Starch-Based Biodegradable Polymer With Polyvinyl Alcohol”. Journal of Nepal Chemical Society 40 (December 31, 2019): 57–66. Accessed May 21, 2024. https://www.nepjol.info/index.php/JNCS/article/view/27283.