INDRAWATI, DEWI. “PENGARUH PERBANDINGAN KOMPOSISI KITOSAN DAN SILIKA TERHADAP KARAKTERISASI ADSORBEN KITOSA-SILIKA BEAD (EFFECT OF CHITOSAN AND SILICA COMPOSITION TO CHARACTERIZATION OF CHITOSAN-SILICA BEAD ADSORBENT)”. Unesa Journal of Chemistry, vol. 2, no. 1, Jan. 2013, doi:10.26740/ujc.v2n1.p%p.