MAYANGSARI, N. E.; DIRA PRATIWI, D. O. .; ASHIFA, N. A.; RAMADANI, T. A.; NOVITRIE, N. A.; NINDYAPUSPA, A.; CAHYONO, L. Synthesis of Magnetic Composites of Chitosan-Fly Ash-Fe3O4 Nanoparticle to Improve Congo Red Dye Adsorption. International Journal of Eco-Innovation in Science and Engineering (IJEISE), [S. l.], v. 6, n. 1, p. 1–6, 2025. DOI: 10.33005/ijeise.v6i1.143. Disponível em: https://ijeise.upnjatim.ac.id/index.php/ijeise/article/view/143. Acesso em: 6 jun. 2025.