DEWI, E. M.; SUWARDI, .; SURYANINGTYAS, D. T.; ANWAR, S. Utilization of Natural Zeolites as Cu (Ii) and Zn (Ii) Adsorbent. JOURNAL OF TROPICAL SOILS, [S. l.], v. 21, n. 3, p. 153–160, 2017. DOI: 10.5400/jts.2016.v21i3.153-160. Disponível em: https://journal.unila.ac.id/index.php/tropicalsoil/article/view/252. Acesso em: 15 jul. 2025.