Hassan, Aziz, Hamid Yahaya, A, Abidin Ibrahim, Z, and Hornsbry, P. R. 2001. “Short- and Long-Glass Fibre Reinforced Polyamide 6,6 Composites: Tensile Properties of Injection Moulded Specimens”. Malaysian Journal of Science 20 (1):51-55. https://juku.um.edu.my/index.php/MJS/article/view/8776.