Shrutika Sharma and Amit Saxena 2026. The Impact of Back-Contact Materials and Absorber Layer Optimization on the Efficiency of Silicon and Tin-Based Perovskite Solar Cells-A SCAPS-1D Comparative Study. International Journal of Computer Information Systems and Industrial Management Applications. 18, 18s (Aug. 2026), 559–588. DOI:https://doi.org/10.70917/ijcisim-2026-4888.