Research of magnetic properties nonmagnetized high-frequency ferrite in a wide frequency band. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, [S. l.], n. 58, p. 121–128, 2014. DOI: 10.20535/RADAP.2014.58.121-128. Disponível em: https://radap.kpi.ua/radiotechnique/article/view/818. Acesso em: 2 apr. 2025.