ASHARI YUSUF, MOH. ADSORPSI ION Cr(VI) OLEH ARANG AKTIF SEKAM PADI (ADSORPTION IONS OF Cr (VI) BY ACTIVE RICE HUSK CHARCOAL). Unesa Journal of Chemistry, [S. l.], v. 2, n. 1, 2013. DOI: 10.26740/ujc.v2n1.p%p. Disponível em: https://ejournal.unesa.ac.id/index.php/unesa-journal-of-chemistry/article/view/1151. Acesso em: 15 nov. 2025.