REN, Xiaomin. Nitrogen-Phosphorus Co-Doped Graphene for Enhanced Flame Retardancy and Smoke Suppression in Asphalt. International Core Journal of Engineering, [S. l.], v. 11, n. 8, p. 109–120, 2025. DOI: 10.6919/ICJE.202508_11(8).0016. Disponível em: https://icj-e.org/index.php/ojs/article/view/99. Acesso em: 6 jul. 2026.