F.KHATTAB, A.; -, .-.; HASSAN, D. Studying in electrical conductivity of azo pure polymer and doped with Nano oxide metals. College of Basic Education Research Journal, [S. l.], v. 14, n. 2, p. 537–552, 2018. Disponível em: https://stats.uomosul.edu.iq/index.php/berj/article/view/38830. Acesso em: 26 oct. 2025.