“FACTORS INFLUENCING THE PHOTOCATALYTIC DECOLORIZATION OF METHYLENE BLUE IN THE PRESENCE OF NATURAL IRON OXIDE AND OXALIC ACID UNDER UV IRRADIATION”. (2014) Sciences & Technology. A, exactes sciences, (39), pp. 61–66. Available at: http://conferences.umc.edu.dz/a/article/view/600 (Accessed: 22 September 2025).