Watan AW. Study the Effect of Addition of Some Oxides on the Mechanical properties on Unsaturated Polyester Resin Compsites. IHJPAS [Internet]. 2017 Apr. 9 [cited 2024 Dec. 3];28(2):307-16. Available from: https://jih.uobaghdad.edu.iq/index.php/j/article/view/239