KAMILUDEEN OLANREWAJU; KAMORU A. SALAM; ABDULLAHI M. EVUTI; ABDULWASIU ABDURRAHMAN. Adsorption of Anionic and Cationic Dyes Using Functionalized ZnCl₂-Activated Charcoal Derived from Coconut Shells. UNIABUJA Journal of Engineering and Technology (UJET), [S. l.], v. 3, n. 1, p. 133–141, 2026. Disponível em: https://ujet.uniabuja.edu.ng/index.php/ujet/article/view/132. Acesso em: 4 feb. 2026.