et al., R.A.E. Roslan. “Effect of Coupling Agent on Mechanical and Physical Properties of Non-Woven Kenaf Fibre Mat Reinforced Polypropylene Composites”. International Journal of Advanced Science and Technology 28, no. 18 (December 22, 2019): 76 - 81. Accessed April 23, 2024. http://sersc.org/journals/index.php/IJAST/article/view/2282.