Hardeli, H., Ade Putri, A., Gusmar Lina, R., Feronika, W. and Permatasari, P. (2025) “Enhancing DSSC Performance through Metal-Doped TiO₂ and Poly-Tannin Dye: A Study on Bandgap Reduction and Photon Absorption”, Jurnal Teknik Terapan. Jember, ID, 4(1), pp. 19–29. Available at: https://j-teta.polije.ac.id/index.php/publikasi/article/view/56 (Accessed: 30June2025).