AFROZ, Sadia et al. On Thin Flexible Wideband Printed Vivaldi Antenna for Sub-6 GHz Wearable Applications. International Journal of Integrated Engineering, [S. l.], v. 17, n. 6, p. 135–146, 2025. Disponível em: https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/21930. Acesso em: 8 apr. 2026.