Sazali, Nur Hidayah, Kong Sein Ann, Faiz Bukhari Mohd Suah, Mazidatulakmam Miskam, and Nurul Yani Rahim. “Effective Removal of Copper Ion from Aqueous Solution Using Beads of Chitosan-Choline Chloride/ Glycerol Deep Eutectic Solvent”. Scientific Research Journal 19, no. 2 (September 9, 2022): 23–37. Accessed October 5, 2024. https://journal.uitm.edu.my/ojs/index.php/SRJ/article/view/3282.