Design and analysis of multiband circular microstrip patch antenna for wireless communication. Periodicals of Engineering and Natural Sciences, [S. l.], v. 10, n. 3, p. 23–30, 2022. DOI: 10.21533/pen.v10.i3.639. Disponível em: https://pen.ius.edu.ba/index.php/pen/article/view/639. Acesso em: 29 apr. 2026.