A. . Kasim, M. . Selamat, M. . Daud, M. . Yaakob, A. . Putra, and D. . Sivakumar, “Mechanical properties of polypropylene composites reinforced with alkaline treated pineapple leaf fibre from Josapine cultivar ”, Int. J. Automot. Mech. Eng., vol. 13, no. 1, pp. 3157–3167, Dec. 2022, doi: 10.15282/ijame.13.1.2016.3.0263 .