Gea T, Irawati U, Junaidi AB. Synthesis of Cellulose/Chitosan/Alginate-Magnetite Composite Hydrogel as Adsorbent and A Heterogeneous Catalyst for The Fenton Reaction in The Removal Congo Red. J.Ris.Kim. [Internet]. 2026 Sep. 30 [cited 2026 Oct. 25];17(2):63-77. Available from: https://jrk.fmipa.unand.ac.id/index.php/jrk/article/view/924