M. Abdelhamid Shahat & Ahmed Ghitas 2023. Optimizing the Performance of PAni@TiO\(_2\) Bulk Heterojunction-Based Photovoltaic Cells via Various TiO\(_2\) Nano-Sphere Levels. Current Innovations in Chemical and Materials Sciences Vol. 3. (Nov. 2023), 20–38. DOI:https://doi.org/10.9734/bpi/cicms/v3/19926D.