Anugrah Budi Wicaksono et al. 2025. Impact of Sea Pandan Leaf Fiber Volume Fraction on the Tensile Strength and Structural Morphology of Polypropylene Composites. Aptek. 18, 1 (Dec. 2025), 143–153. DOI:https://doi.org/10.30606/aptek.v18i1.4033.