Hassan SA, Kadhim LH, Abdul-Hadi AF. Biosorption Studies of Cyanide Ion from Wastes by Spent Black Tea Leaves. J. K. Chem. Sci. [Internet]. 2016 Feb. 11 [cited 2026 Nov. 7];(6). Available from: https://journal.uokufa.edu.iq/index.php/jkcs/article/view/3415