2023. The Isotherm Studies of Cu (II) Adsorption in Kolong Bangka’s Water onto NaOH-Deacetylated Shrimp Shells Waste Chitin. Stannum : Jurnal Sains dan Terapan Kimia. 5, 1 (Apr. 2023), 1–7. DOI:https://doi.org/10.33019/jstk.v5i1.3848.