Ghadah M. FAISAL. Study on Dual-layer Microstrip Antenna Design for Wireless Communications. New Approaches in Engineering Research Vol. 9, [S. l.], p. 41–49, 2021. DOI: 10.9734/bpi/naer/v9/3173F. Disponível em: https://stm.bookpi.org/NAER-V9/article/view/2817. Acesso em: 13 jun. 2026.