WOLDEMARIAM, Sara Tekle; TULU, Mulugeta Bekele. WAVELENGTH AND BEAM DIVERGENCE: INSIGHTS FROM SEMICONDUCTOR AND HELIUM-NEON LASERS. Advanced International Journal of Material Science and Engineering (AIJMSE), [S. l.], v. 8, n. 4, p. 41–55, 2023. Disponível em: https://zapjournals.com/Journals/index.php/aijmse/article/view/1370. Acesso em: 30 apr. 2025.