Abubakar, Bashir Ahuome, et al. “Organic Encapsulation: Effect of Incorporating Pod Extract (Cola Nitida) in CdS As Electron Transport Layer (ETL) in Perovskite Solar Cells”. FUDMA Journal of Sciences, vol. 10, no. ANB-K, June 2026, pp. 217-21, https://doi.org/10.33003/fjs-2026-10(ANB-K)-5787.