Ujoatuonu, A.; Efurumibe, E.; Ujoatuonu, K. Green Fabrication of Dye-Sensitized Solar Cells Using TiO2 and Four Natural Leaf Dye Extracts. njap 2026, 2 (3), 83-91. https://doi.org/10.62292/njap-v2i3-2026-106.