PHOTOCATALYTIC DEGRADATION OF METHYLENE BLUE DYE BY NICKEL DOPED ZINC OXIDE NANOPARTICLES. International Journal of Engineering Research and Science & Technology, [S. l.], v. 21, n. 3 (1), p. 1148–1154, 2025. DOI: 10.62643/ijerst.v21.n3(1).pp1148-1154. Disponível em: https://ijerst.org/index.php/ijerst/article/view/1378. Acesso em: 1 may. 2026.