Saed, Usama Akram, and Noor Sabah A. Jaleel. 2017. “Adsorption of Copper Ions from Aqueous Solution Using Raw and Modified Can Papyrus: Experimental and Kinetic Study”. Al-Nahrain Journal for Engineering Sciences 20 (3): 744-50. https://nahje.com/index.php/main/article/view/291.