“Fabrication and Characterization of a Dye-Sensitized Solar Cell Using Natural Dye Extract of Rosella (Hibiscus Sabdariffa L.) As Photosensitizer”. Journal of the Nigerian Society of Physical Sciences 3, no. 4 (November 29, 2021): 287–291. Accessed December 4, 2024. https://journal.nsps.org.ng/index.php/jnsps/article/view/346.