Robuta

https://ejournals.itda.ac.id/index.php/vortex/article/view/99/pdf Effect of Fiber Orientation (0° and 90°) on the Tensile Properties of Abaca Fiber-Reinforced Epoxy... Effect of Fiber Orientation (0° and 90°) on the Tensile Properties of Abaca Fiber-Reinforced Epoxy Composites