K. KUMARASWAMY; B.V. DHANANJANEYULU; P.VIJETHA; M. SIVA JAGADISH KUMAR. REMOVAL OF ZINC FROM AQUEOUS SOLUTION USING COFFEE INDUSTRY WASTE. International Journal of Pharma and Bio Sciences, [S. l.], v. 5, n. 1, p. 201–209, 2014. Disponível em: https://ijpbs.net/index.php/journal/article/view/3119. Acesso em: 24 jul. 2026.