MAHMOUD YOUNIS, M. Effect of microwave irradiation on optical properties of Barium Oxide thin films. Journal of Education and Science (JES), [S. l.], v. 22, n. 2, p. 333–338, 2009. DOI: 10.33899/edusj.2009.57696. Disponível em: https://ojs.uomosul.edu.iq/index.php/edusj/article/view/23487. Acesso em: 6 aug. 2025.