FACTORS INFLUENCING THE PHOTOCATALYTIC DECOLORIZATION OF METHYLENE BLUE IN THE PRESENCE OF NATURAL IRON OXIDE AND OXALIC ACID UNDER UV IRRADIATION. S&TA [انترنت]. 30 يونيو، 2014 [وثق 20 نوفمبر، 2025];(39):61-6. موجود في: http://conferences.umc.edu.dz/a/article/view/600