Preparation and Study of Structural, Optical and Electrical Properties of the Composite Films [PVA-PEO-MnCl2.4H2O]. Academic Science Journal, [S. l.], v. 2, n. 2, p. 78–90, 2024. DOI: 10.24237/ASJ.02.02.830B. Disponível em: https://acadscij.uodiyala.edu.iq/index.php/Home/article/view/246. Acesso em: 4 apr. 2025.