Inuwa, B., Idowu-Bismark, O., Oyeleke, O. D., & Olugbeji, J. P. (2023). Circularly polarized metamaterial Antenna in energy harvesting wearable communication systems. Computer Science and Information Technologies, 4(2), 106–118. https://doi.org/10.11591/csit.v4i2.p106-118