Optical Properties for Thin Film of Coumarin 334 Organic Laser Dye doped with PVA Polymer and Al2O3 Nanoparticles. JOURNAL OF UNIVERSITY OF BABYLON for Pure and Applied Sciences, [S. l.], v. 31, n. 3, p. 201–209, 2023. DOI: 10.29196/jubpas.v31i3.4840. Disponível em: https://journalofbabylon.com/index.php/JUBPAS/article/view/4840. Acesso em: 17 may. 2025.