Othman MH, Hashim MY, Mohd Amin A, et al. Optimization of Alkali Treatment Condition On Tensile Properties of Kenaf Reinforced Polyester Composite Using Response Surface Method. IJIE. 2018;10(1). Accessed August 7, 2026. https://journal.uthm.edu.my/index.php/ijie/article/view/1594