M. F. Aziz, M. A. Azam, I. M. Noor, M. H. Buraidah, and A. K. Arof, “Improvement of Dye Sensitized Solar Cells Efficiency Utilizing Diethyl Carbonate in PVA Based Gel Polymer Electrolytes”, Int. J. Adv. Sci. Eng. Inf. Technol., vol. 12, no. 1, pp. 334–339, Jan. 2022.