AUNGCHOTIPUN, M.; KAEWSICHAN, L. Adsorption of Cu(II) from synthetic wastewater employing chicken eggshell. Engineering and Applied Science Research, [S. l.], v. 43, p. 275–278, 2016. Disponível em: https://ph01.tci-thaijo.org/index.php/easr/article/view/70209. Acesso em: 1 oct. 2026.