Almazok, Salem A., Ali O. Mami, and Siraj Aldeen M. Aldrewy. 2024. “Performance Comparison of 28 GHz Rectangular Patch Antenna Based on Three Different Dielectric Constant Substrates for 5G Communications ”. The International Journal of Engineering & Information Technology (IJEIT) 11 (1):1-19. https://doi.org/10.36602/ijeit.v11i1.1.