“Optimisation of PCBM on Al2O3 Electron Transport Layer for Improved Performance of Perovskite Solar Cells Using SCAPS 1D” (2023) Nigerian Journal of Physics, 32(1), pp. 169–179. Available at: https://njp.nipngr.org/index.php/njp/article/view/206 (Accessed: 26 April 2025).