SUYANTA, -; CATRI, Cerry Reggiani. THE EFFECTIVENESS OF NATURAL ZEOLITE AS METAL ABSORBENT COPPER(II) IN POOL WATER WITH COLOUMN ADSORPTION METHOD. Jurnal Penelitian Saintek, Yogyakarta, Indonesia, v. 21, n. 2, p. 87–95, 2017. DOI: 10.21831/jps.v21i2.12506. Disponível em: https://journal.uny.ac.id/index.php/saintek/article/view/12506. Acesso em: 27 aug. 2025.