AL-Fadhali, Najib Mohammed Ahmed, Huda Abdul Majidd, Rosli Omar, Mohd Hezri Mokhtar, and Najmaddin Abo Mosali. 2019. “Frequency Reconfigurable Substrate Integrated Waveguide (SIW) Cavity F-Shaped Slot Antenna”. Indonesian Journal of Electrical Engineering and Informatics (IJEEI) 7 (1): 135-42. https://doi.org/10.52549/ijeei.v7i1.650.