S. Mahmood, Samaa, et al. “Efficiency Enhancement of Dye Sensitized Solar Cell Using Composite P25-TiO2 Carbon Nanotubes Photoanode With Platinum Counter Electrode”. Asian Journal of Chemistry, vol. 34, no. 5, Apr. 2022, pp. 1206-12, doi:10.14233/ajchem.2022.23739.