Sari SP, Maharani DK. FILTRASI LOGAM Cr(VI) DENGAN MENGGUNAKAN MEMBRAN KITOSAN-SILIKA-SORBITOL FILTRATION OF Cr(VI) METAL ION USING CHITOSAN-SILICA-SORBITOL MEMBRANE. UJC [Internet]. 2013 May 24 [cited 2025 Nov. 21];2(2). Available from: https://ejournal.unesa.ac.id/index.php/unesa-journal-of-chemistry/article/view/2645