RAMADHANTI, A. R.; AWALUDDIN, A.; NURHAYATI, N.; SIREGAR, S. H. Synthesis of Manganese Oxide – Magnetite (Fe3O4) for The Degradation of Methylene Blue. Photon: Jurnal Sain dan Kesehatan, [S. l.], v. 15, n. 2, p. 35–43, 2025. DOI: 10.37859/jp.v15i2.9019. Disponível em: https://ejurnal.umri.ac.id/index.php/photon/article/view/9019. Acesso em: 19 apr. 2026.