Effect of Amounts of Titanium Dioxide Nanoparticles on FTIR Spectra and Optical Properties of Poly Vinyl Alcohol Films. Journal of the College of Basic Education, [S. l.], v. 1, n. عدد خاص, p. 77–91, 2024. DOI: 10.35950/cbej.v1iعدد خاص.11870. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/11870.. Acesso em: 20 apr. 2025.