SukmaDian Harjuna, Etty Riani, and PakpahanEdward Nixon. 2018. “Application of Chitosan As Cyanide Adsorbance on Gold Ore Processing”. Jurnal Pengolahan Hasil Perikanan Indonesia 21 (3). Bogor, ID, 460-70. https://doi.org/10.17844/jphpi.v21i3.24718.