“Study of the Effect of Absorber Layer Thickness on the Efficiency of a Perovskite Solar Cell (FTO TiO₂ MAPbI₃ Spiro-OMeTAD) Using the SCAPS-1D Simulation Program”. Journal of Pure and Applied Sciences (Science Forum), vol. 26, no. 4, Sept. 2026, https://doi.org/10.70882/hbxgfq86.