Design of a Multiband 5G MIMO Antenna Systems . International Journal of Engineering & Extended Technologies Research (IJEETR), [S. l.], v. 8, n. 2, p. 2013–2017, 2026. DOI: 10.15662/IJEETR.2026.0802170. Disponível em: https://ijeetr.com/index.php/ijeetr/article/view/575. Acesso em: 22 apr. 2026.