Akande Ademola, Fawole Ayobami, Olayiwola Olanike. G, Kolawole Tolulope, & Adeniji Aderogba. (2025). Investigation of FR4 Substrate Effects on Elliptical Patch Antenna Design for 5G Applications. International Journal of Scientific Research in Computer Science, Engineering and Information Technology, 11(2), 423-431. https://doi.org/10.32628/CSEIT2511143