I. M. Fazli, F., et al. “Rutile-Phased Titanium Dioxide (TiO2) Microstructures by Hydrothermal Method for Dye-Sensitized Solar Cell (DSSC)”. International Journal of Engineering and Technology, vol. 8, no. 1.7, Jan. 2019, pp. 62-67, https://doi.org/10.14419/ijet.v8i1.7.25957.