Almazok, S. A., Mami , A. O., & Aldrewy, S. A. M. (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