FACTORS INFLUENCING THE PHOTOCATALYTIC DECOLORIZATION OF METHYLENE BLUE IN THE PRESENCE OF NATURAL IRON OXIDE AND OXALIC ACID UNDER UV IRRADIATION. Sciences & Technology. A, exactes sciences, [S. l.], n. 39, p. 61–66, 2014. Disponível em: http://conferences.umc.edu.dz/a/article/view/600. Acesso em: 22 sep. 2025.