Joshi, L.P. et al. 2017. Preparation and Characterization of Zinc Oxide Based Photoanode for Dye-sensitized Solar Cell using Delonix Regia Natural Dye Extract. Journal of Nepal Physical Society. 4, 1 (May 2017), 1–6. DOI:https://doi.org/10.3126/jnphyssoc.v4i1.17329.