F. KHATTAB, A. Effect of Polymeric Chain Flexibility on Electrical Conductivity of Aromatic Polyesters. Rafidain Journal of Science, [S. l.], v. 18, n. 1, p. 20–27, 2007. DOI: 10.33899/rjs.2007.42638. Disponível em: https://jamh.uomosul.edu.iq/index.php/rsci/article/view/46728. Acesso em: 29 sep. 2025.