Jabire, A. H., Abdu, A., Saminu, S., Sadiq, A. M., & Adamu, M. J. (2019). Isolation Frequency Switchable MIMO Antenna for PCS, WIMAX and WLAN Application. ELEKTRIKA- Journal of Electrical Engineering, 18(3), 27–33. https://doi.org/10.11113/elektrika.v18n3.178