KINETICS OF PHOTOCATALYTIC DEGRADATION OF METHYL ORANGE USING CuO-a-Fe2O3 NANOCOMPOSITE UNDER VISIBLE LIGHT IRRADIATION. FJS [Internet]. 2025 Apr. 29 [cited 2025 Sep. 17];9:216-23. Available from: http://162.254.38.185/index.php/fjs/article/view/3435