TRAN, M. C.; PHUONG, T. T. H. Two-layered Dual-band Perfect Metamaterial Absorber at K band Frequency. Advanced Electromagnetics, [S. l.], v. 7, n. 2, p. 25–27, 2018. DOI: 10.7716/aem.v7i2.547. Disponível em: https://aemjournal.org/index.php/AEM/article/view/547. Acesso em: 14 oct. 2025.