R. M. Novianti, N. M. Nursam, Shobih, J. Hidayat, and S. Soepriyanto, “The Addition of C, Zn-C, and Sn-C on Anatase Titanium Dioxide (TiO2) for Dye-Sensitized Solar Cells Application”, Metalurgi, vol. 38, no. 1, pp. 1–8, Apr. 2023.