A Miniaturized 5.8 GHz L-Shaped Antenna Structure Modelled with Doubler-Multiplier Circuit Topologies. Tikrit Journal of Engineering Sciences, [S. l.], v. 33, n. 3, p. 1–11, 2026. DOI: 10.25130/tjes.33.3.1. Disponível em: http://www.tj-es.com/ojs/index.php/tjes/article/view/2645.. Acesso em: 5 nov. 2026.