Daud, Z., Nasir, N., Awang, H., Ab Aziz, N. A., Ahmad, B., Ridzuan, M. B., & Tajarudin, H. A. (2019). Chitosan Beads as an Adsorbent for the Removal of Colour from Natural Rubber Wastewater. International Journal of Integrated Engineering, 10(9). Retrieved from https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/2451