FARDA E. PENENTUAN pH OPTIMUM DAN KAPASITAS ADSORPSI ION LOGAM Ni(II) OLEH KOMPOSIT KITOSAN-ALUMINA (DETERMINATION OF OPTIMUM pH AND ADSORPTION CAPACITY OF Ni(II) METAL ION BY CHITOSAN-ALUMINA COMPOSITE). UJC [Internet]. 2013 Jan. 31 [cited 2025 Nov. 19];2(1). Available from: https://ejournal.unesa.ac.id/index.php/unesa-journal-of-chemistry/article/view/1316