RAJENDIRAN, T.V.; ANBUSELVAN, C. Studies on Fibres of Some Azoaromatic Polyimides. Asian Journal of Chemistry, [S. l.], v. 22, n. 7, p. 4985–4993, 2010. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/11703. Acesso em: 3 jul. 2024.