Study of Mechanical, Thermal and Barrier Properties of Biodegradable Polylactic acid-Polyethylene Glycol- Alumina Nanocomposite. Iraqi Journal of Science. 2023;57(2C):1689-1698. Accessed November 22, 2024. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/10010