Huang, L., Xu, T., & Wang, S. (2011). Degradation of Azo Dyes Wastewater Using Chlorine Dioxide and A Ternary Catalyst NiO-CuOx-La2O3/Al2O3. Asian Journal of Chemistry, 24(4), 1727–1730. Retrieved from https://asianpubs.org/index.php/ajchem/article/view/8869