IMPACT ENERGY AND DUCTILITY INDEX OF KEVLAR REINFORCEMENT WITH KENAF POLYESTER COMPOSITE. Jurnal Teknologi, [S. l.], v. 76, n. 3, 2015. DOI: 10.11113/jt.v76.5506. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/5506.. Acesso em: 23 jul. 2024.