ghadir, hiba. 2025. “A Study Of The Effect Of Heat Treatment On Some Mechanical Properties Of Unsaturated Polyester Composites Filled With Particles Of Aluminum Oxide And Carbon Black”. Latakia University Journal -Engineering Sciences Series 46 (6):181-96. https://journal.latakia-univ.edu.sy/index.php/engscnc/article/view/17345.