AHMED , Z. A. .; UBAID, Q. H. .; AL-KAABI, M. A. . Investigation The Non Linear optical Properties and Spectroscopy Properties of Polyimide Using DFT. Journal of Neonatal Surgery, Lahore, Pakistan, v. 14, n. 21S, p. 128–135, 2025. Disponível em: https://www.jneonatalsurg.com/index.php/jns/article/view/5235. Acesso em: 24 sep. 2025.