Lestari I, Yohana AV, Farid F, Gusti DR. Preparation and Characterisation of Composite Magnetite Fe3O4-Activated Carbon as Adsorben of Phenol. J.Ris.Kim. [Internet]. 2022 Mar. 13 [cited 2024 May 4];13(1):34-48. Available from: http://jrk.fmipa.unand.ac.id/index.php/jrk/article/view/442