Victor R. Thulari and  John Akach and  Haleden Chiririwa and  Aoyi Ochieng,  Solar Photocatalysis of Methyl Orange Using Multi-Ion Doped TiO2 Catalysts.   journal   = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2016, vol. 120(12). 1486 - 1491
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10006097.