Z. Daud, “Chitosan Beads as an Adsorbent for the Removal of Colour from Natural Rubber Wastewater”, ijie, vol. 10, no. 9, Jan. 2019, Accessed: Aug. 17, 2024. [Online]. Available: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/2451