Nguyen Quy , An, Giang Nguyen Chau, Duyen Vu Thi, and Duc Vu Minh. “Biodegradable Polymer Film Based on Pbat and Cassava Starch: Research and Preparation”. JOURNAL OF MATERIALS & CONSTRUCTION 11, no. 01 (November 8, 2021): Page 4 – Page 8. Accessed April 9, 2025. https://ojs.jomc.vn/index.php/en/article/view/127.