Comparison of loading of Metamaterial on Patch and Ground of a Triangular Patch Antenna. International Journal of Advanced Research in Computer Science, [S. l.], v. 8, n. 1, p. 320–324, 2017. DOI: 10.26483/ijarcs.v8i1.3178. Disponível em: https://www.ijarcs.info/index.php/Ijarcs/article/view/3178. Acesso em: 22 feb. 2026.