Studying the effect of reinforcing by fibers and particles on mechanical properties for polymer Matrix composite materials. JESIT [انترنت]. 30 ديسمبر، 2017 [وثق 22 ديسمبر، 2024];1(4):37-0. موجود في: https://journals.ajsrp.com/index.php/jesit/article/view/1026