ZAMIR, B.; AQIB NISAR; BABAR SHAHZAD. Electromagnetic wave propagation in a parallel-plate waveguide filled with linear metamaterials. Research Prospects in Natural Sciences (RPNS), [S. l.], v. 1, n. 1, p. 23–29, 2023. Disponível em: https://journals.gctownship.edu.pk/index.php/rpns/article/view/68. Acesso em: 18 nov. 2025.