Effect of ZnO Nanoparticles Weight Content on Lasing Threshold of Fluorescein Dye-Based Random Lasers. IRAQI JOURNAL OF MATERIALS, [S. l.], v. 5, n. 2, p. 101–106, 2026. DOI: 10.2022/eh1k2637. Disponível em: https://ijmaterials.com/index.php/ijm/article/view/145. Acesso em: 12 oct. 2026.