N. FATHULLA , Chnar; M. HASSAN, Yousif; A. ABED, Farah. Optimization of Tin-Based Lead-Free Perovskite Solar Cells Using SCAPS-1D: Investigating ETL and HTL Materials for Enhanced Efficiency. Tikrit Journal of Pure Science, [S. l.], v. 30, n. 6, p. 55–65, 2025. DOI: 10.25130/tjps.v30i6.1787. Disponível em: https://tjpsj.org/index.php/tjps/article/view/1787. Acesso em: 26 jan. 2026.