ABDALLA, M. A.; HU, Z. On The Study of Development of X Band Metamaterial Radar Absorber. Advanced Electromagnetics, [S. l.], v. 1, n. 3, p. 94–98, 2012. DOI: 10.7716/aem.v1i3.25. Disponível em: https://www.aemjournal.org/index.php/AEM/article/view/25. Acesso em: 3 mar. 2026.