Agung, E. H., M. H. M. Hamdan, Januar Parlaungan Siregar, D. Bachtiar, C. Tezara, and J. Jamiluddin. 2018. “Water Absorption Behaviour and Mechanical Performance of Pineapple Leaf Fibre Reinforced Polylactic Acid Composites”. International Journal of Automotive and Mechanical Engineering 15 (4):5760-74. https://doi.org/10.15282/ijame.15.4.2018.4.0441.