Nwaiwu, B.C., Oguzie, E.E. and Ejiogu, C.C. 2024. Photocatalytic degradation of Congo red using doped zinc oxide nanoparticles. EQA - International Journal of Environmental Quality. 60, (Jan. 2024), 18–26. DOI:https://doi.org/10.6092/issn.2281-4485/18803.