Yerlan, Gulzhan, Bakyt Tyussyupova, Sagdat Tazhibayeva, Kuanyshbek Musabekov, and Nadezhda Balabushevich. “Structural and Mechanical Properties of Gelatin Composite Films”. Chemical Bulletin of Kazakh National University 107, no. 4 (December 3, 2022): 30-39. Accessed January 28, 2023. https://bulletin.chemistry.kz/index.php/kaznu/article/view/1267.