“EFFECT OF PLASTIC WASTES AS LOW COST MATERIAL ON SOME PROPERTIES OF UNSATURATED POLYESTER.: EFFECT OF PLASTIC WASTES AS LOW COST MATERIAL ON SOME PROPERTIES OF UNSATURATED POLYESTER”., IJMRCP, vol. 10, no. 2, pp. 1–13, Dec. 2018, Accessed: Aug. 21, 2025. [Online]. Available: https://www.jmracpc.uobaghdad.edu.iq/index.php/IJMRCP/article/view/103