“DESIGN OF MICROSTRIP PATCH ANTENNA ARRAY WITH UNSLOTTED AND SQUARE-SLOTTED SPIRAL EBG STRUCTURE” (2022) International Journal of Advance Engineering and Research Development (IJAERD), 5(20), p. -. Available at: https://ijaerd.org/index.php/IJAERD/article/view/6495 (Accessed: 1 November 2025).