GUPTA, S. C.; SHIVHARE, A.; SINGH, D.; GUPTA, S. Melamine Polyimide Composite Fire Resistant Intumescent Coatings. Defence Science Journal, [S. l.], v. 63, n. 4, p. 442–446, 2013. DOI: 10.14429/dsj.63.4871. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/4871. Acesso em: 4 jul. 2025.