Sazali, N.H. , Ann, K.S. , Mohd Suah, F.B. , Miskam, M. and Rahim, N.Y. 2022. Effective Removal of Copper Ion from Aqueous Solution using Beads of Chitosan-Choline Chloride/ Glycerol Deep Eutectic Solvent. Scientific Research Journal. 19, 2 (Sep. 2022), 23–37. DOI:https://doi.org/10.24191/srj.v19i2.15643.