Comparative of natural zeolite – clinoptilolite elimination of metal ions/especially Cu (II) with D-Penicillamine from biological environments. Rudarsko-geološko-naftni zbornik, [S. l.], v. 36, n. 4, 2021. DOI: 10.17794/rgn.2021.4.2. Disponível em: https://ojs.srce.hr/index.php/rgn/article/view/16576. Acesso em: 18 aug. 2025.