Bigdeli, T. and Moradi Dehaghi, S. (2018) “Evaluating the Efficiency of a Trace Amount of Zr Dopant on Photocatalytic Activity of TiO2 in Decolorization of Azo Dye”, Emerging Science Journal, 2(3), pp. 157–164. doi: 10.28991/esj-2018-01139.