ELHEFNAWY, Mohamed. A Circularly Polarized Slotted Waveguide Antenna Array. Applications of Modelling and Simulation, [S. l.], v. 3, n. 3, p. 154–159, 2019. Disponível em: https://www.ojs.arqiipubl.com/index.php/AMS_Journal/article/view/92. Acesso em: 9 may. 2026.