E. Eren, E. C. Gok, B. N. Seyhan, N. N. Maslakci, and A. U. Oksuz, “Evaluation of Anthocyanin, a Rose Residue Extract, for Use in Dye-Sensitized Solar Cell”, ajc, vol. 27, no. 10, pp. 3745–3748, Jun. 2015.