Design and Performance Optimization of a 3D-Printed SIW Antenna for Free-Space Applications. Diyala Journal of Engineering Sciences , [S. l.], v. 18, n. 1, p. 170–191, 2025. DOI: 10.24237/djes.2025.18110. Disponível em: https://djes.info/index.php/djes/article/view/1612. Acesso em: 12 mar. 2025.