R. W. Manurung, N. Nurhidayah, and F. Deswardani, “The Effect of Mixed Dye Composition of Anthocyanin-Chlorophyll on DSSC Efficiency on TiO2/ZnO Semiconductors”, J. Pendidik. Fis. Teknol., vol. 10, no. `1, pp. 135–140, Jun. 2024.