Biodegradation Behavior of PVA/Corn Starch Blend Films under the Influence of α-amylase Solution Immersion, Soil Burial and Water immersion. Iraqi Journal of Science [Internet]. 2023 Nov. 24 [cited 2025 Jan. 19];55(2A):419-24. Available from: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/11696