Karki, I., S. Chatterjee, J. Nakarmi, D. Sinha, D. Goswami, and P. Mandal. “Photovoltaic Characterization of Dye-Sensitized Solar Cells With Natural Dyes Using Synthesized ZnO Nanostructures”. Journal of Nepal Chemical Society 30 (December 15, 2013): 56-61. Accessed June 1, 2020. https://www.nepjol.info/index.php/JNCS/article/view/9336.