“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, no. 1 (January 14, 2024): 1–19. Accessed May 19, 2025. https://ijeit.misuratau.edu.ly/index.php/ijeit/article/view/1.