Abdel-Goad, Mahmoud. “Dynamic Mechanical Moduli of Residual Softwood-Filled Polystyrene”. The Journal of Engineering Research [TJER] 6, no. 1 (June 1, 2009): 59–65. Accessed October 20, 2024. https://journals.squ.edu.om/index.php/tjer/article/view/57.