Lim, E. L., C. C. Yap, M. H. H. Jumali, M. A. M. Teridi, and C. H. Teh. “A Mini Review: Can Graphene Be a Novel Material for Perovskite Solar Cell Applications?”. Nano-Micro Letters, vol. 10, no. 2, Dec. 2017, p. 27, doi:10.1007/s40820-017-0182-0.