PHOTOCATALYTIC DEGRADATION OF METHYLENE BLUE DYE BY NICKEL DOPED ZINC OXIDE NANOPARTICLES. int. J. Eng. Res. Sci. Tech. [Internet]. 2025 Aug. 25 [cited 2026 May 1];21(3 (1):1148-54. Available from: https://ijerst.org/index.php/ijerst/article/view/1378