2025. PHOTOCATALYTIC DEGRADATION OF METHYLENE BLUE DYE BY NICKEL DOPED ZINC OXIDE NANOPARTICLES. International Journal of Engineering Research and Science & Technology. 21, 3 (1) (Aug. 2025), 1148–1154. DOI:https://doi.org/10.62643/ijerst.v21.n3(1).pp1148-1154.