M. F. Zaidi, S. Ahmad, M. A. M. Muhamad Zaidi, M. S. Ahmad, and M. N. Norizan, “Electrical Performance of Dye-Sensitized Solar Cells Using Trisodium Copper Chlorophyllin and Acidified Chlorophyllin Sensitizers”, ASET, vol. 5, no. 2, pp. 296–308, Sep. 2026.