"Studying of Varying for Some Mechanical Properties of Blend of Unsaturated Polyester Resin with Chloroprene and Natural Rubber Solutions". 2019. مجلة جامعة اللاذقية- سلسلة العلوم الهندسية 41 (6). https://journal.latakia-univ.edu.sy/index.php/engscnc/article/view/9332.