Dheya , Balkees M., and Mustafa H. Ameen. 2022. “ Effect of Water Absorption on Impact Strength of Synthetic Fibers With Epoxy-Unsaturated Polyester Blends”. Iraqi Journal of Science 57 (3C): 2234-39. https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/6438.