Theory of microstrip circular antenna. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, [S. l.], n. 59, p. 40–57, 2014. DOI: 10.20535/RADAP.2014.59.40-57. Disponível em: https://radap.kpi.ua/radiotechnique/article/view/950. Acesso em: 1 jun. 2025.