DAUD, Z.; NASIR, N.; AWANG, H.; AB AZIZ, N. A.; AHMAD, B.; RIDZUAN, M. B.; TAJARUDIN, H. A. Chitosan Beads as an Adsorbent for the Removal of Colour from Natural Rubber Wastewater. International Journal of Integrated Engineering, v. 10, n. 9, 1 Jan. 2019.