Z. I. Tarmizi, “Fabrication of hydrophilic silica coating varnish on pineapple peel fiber based biocomposite”, IJIE, vol. 11, no. 7, pp. 77–82, Nov. 2019, Accessed: Aug. 07, 2026. [Online]. Available: https://journal.uthm.edu.my/index.php/ijie/article/view/4436