Al-Alwani, Mahmoud A. M. “Performance of Strelitzia Reginae Flowers Dye As Sensitizer for New Dye-Sensitized Solar Cell Fabrication”. Ibn AL- Haitham Journal For Pure and Applied Sciences 2017, no. IHSCICONF (April 23, 2018): 12–25. Accessed May 20, 2022. https://jih.uobaghdad.edu.iq/index.php/j/article/view/1766.