SHARMA, S. .; KAUR, D. . Measurement of Complex Permittivity of Polystyrene Composite at 11.64 GHz Using Cavity Perturbation Technique. Applied Computational Electromagnetics Society Journal (ACES), [S. l.], v. 31, n. 01, p. 92–97, 2021. Disponível em: https://journals.riverpublishers.com/index.php/ACES/article/view/10277. Acesso em: 12 may. 2026.