MAHMOOD YOUNIS, T. study of the effect of laser (helium - neon) on the properties and performance of solar cell. Journal of Education and Science (JES), [S. l.], v. 23, n. 1, p. 118–129, 2010. DOI: 10.33899/edusj.2010.58002. Disponível em: https://ojs.uomosul.edu.iq/index.php/edusj/article/view/24065. Acesso em: 6 aug. 2025.