“The Effect of Containing Al2O3 Microparticles in Different Matrix Polymers on Properties of Pineapple Fiber-Reinforced Composites”. Fracture and Structural Integrity 18, no. 67 (December 17, 2023): 94–107. Accessed July 8, 2026. https://www.fracturae.com/index.php/fis/article/view/4434.