Intrinsic Properties of Metamaterial Slab in Wireless Power Transfer for Efficiency Improvement of Wireless Communication Systems. International Journal of Current Engineering and Technology, [S. l.], v. 8, n. 1, p. 109–112, 2018. Disponível em: https://ijcet.evegenis.org/index.php/ijcet/article/view/1505. Acesso em: 13 mar. 2026.