PURWANTI, NINDI. KAPASITAS ADSORPSI BENTONIT TEKNIS SEBAGAI ADSORBEN LOGAM BERATCu(II) DENGAN PESAING ION Ca2+CAPACITY OF ADSORPTION A TECHNICAL BENTONITE AS AN ADSORBENT OFHEAVY METAL Cu(II) WITH IONS Ca2+ COMPETITORS. Unesa Journal of Chemistry, [S. l.], v. 3, n. 3, 2014. DOI: 10.26740/ujc.v3n3.p%p. Disponível em: https://ejournal.unesa.ac.id/index.php/unesa-journal-of-chemistry/article/view/9811. Acesso em: 8 nov. 2025.