A miniaturized rectangular microstrip patch antenna with negative permeability unit cell metamaterial for the band 2.45 GHzAbdel-Ali Laabadli, Youssef Mejdoub, Abdelkebir El Amri and Mohamed TarbouchITM Web Conf., 52 (2023) 03002DOI: https://doi.org/10.1051/itmconf/20235203002