Judawisastra, Hermawan, and Gunawan Refiadi. “Permanganate Treatment Optimization on Tensile Properties and Water Absorption of Kenaf Fiber-Polypropylene Biocomposites”. International Journal of Automotive and Mechanical Engineering 19, no. 1 (May 10, 2022): 9623–9633. Accessed April 26, 2024. https://journal.ump.edu.my/ijame/article/view/6854.