MOHAMED, N.; BADR, Y. A.; EL-KADER, K. M. A. . PVA-Coumarin Films: Materials for Optical Applications. Journal of Composites and Biodegradable Polymers, [S. l.], v. 3, n. 2, p. 41–45, 2015. DOI: 10.12974/2311-8717.2015.03.02.2. Disponível em: https://savvysciencepublishers.com/index.php/jcbp/article/view/283. Acesso em: 15 mar. 2025.