OCHIENG, W.; SEGERA, D.; NYETE, A. A Compact Dual-Band Antenna Design Using a Non-Uniform Inverted U-Shaped DGS and an Efficient Quasi-Oppositional Grey Wolf Optimizer. Engineering, Technology & Applied Science Research, Greece, v. 15, n. 6, p. 29704–29714, 2025. DOI: 10.48084/etasr.13409. Disponível em: https://etasr.com/index.php/ETASR/article/view/13409. Acesso em: 30 apr. 2026.