Elshahawy, Amal Gad, S. I. Badr, and A. A. Shadi. “Synthesis and Structural Characteristics of Semi-Synthetic Biopolymer Blends Based on Polyvinyl Alcohol, Starch and Chitosan”. JOURNAL OF ADVANCES IN PHYSICS 14, no. 2 (July 30, 2018): 5554–5563. Accessed May 2, 2024. https://rajpub.com/index.php/jap/article/view/7477.