Supriyanto, Edy, Moh. Nawafil, and Agus Subekti. “Optimizing Dye-Sensitized Solar Cell Efficiency through TiO2/CuS Doping: Effects of Internal Parameter Variations”. Eastern-European Journal of Enterprise Technologies 4, no. 5 (130) (August 28, 2024): 6–13. Accessed February 7, 2026. https://journals.uran.ua/eejet/article/view/310454.