Tunable Electromagnetic Response of SRR-Based Metamaterials: A Parametric Study in the X-BandAyoub Dafir, Lahcen Ait Benali, Jaouad Terhzaz, Abdelwahed Tribak and Onyonkiton Theophile AballoEPJ Web Conf., 380 (2026) 01004DOI: https://doi.org/10.1051/epjconf/202638001004