K.E, Ochiagha; N.C, Eboagu,; U.G, Eze,; C.C, Odidika,; C. C. , Aralu. Comparative Study of the Adsorption Effects of Activated Carbons from Coconut Shell and Groundnut Shell as Absorbents for Metal Ions. European Journal of Applied Sciences, [S. l.], v. 10, n. 4, p. 492–507, 2022. DOI: 10.14738/aivp.104.12764. Disponível em: https://scholarpublishing.org/journals/index.php/EJAS/article/view/8293. Acesso em: 30 may. 2026.