رامي حنا منصور, هادي عبد الكريم معلا and ياسر يوسف قره فلاح 2022. Studying of Influence of Nitrile Rubber Adding on Some Physical, Mechanical and Thermal Properties of Unsaturated Polyester Resin . Tishreen University Journal -Engineering Sciences Series,. 44, 3 (Aug. 2022), 155–168.