Goje, A.A., Ludin, N.A., Sheriff, M.A., Zanna, M.W. and Isah, M. 2023. Optimisation of PCBM on Al2O3 Electron Transport Layer for Improved Performance of Perovskite Solar Cells Using SCAPS 1D. Nigerian Journal of Physics. 32, 1 (Dec. 2023), 169–179.