ALAM, S. M. M. Preparation and Performance of Nano-hybrids Synthesized from Polyimide and Silica. Journal of Scientific Research, [S. l.], v. 2, n. 1, p. 99–107, 2009. DOI: 10.3329/jsr.v2i1.2733. Disponível em: https://banglajol.info/index.php/JSR/article/view/2733. Acesso em: 19 may. 2022.