R. K. Singh. “Comparative Analysis of Triangular Grid With Ground Defected Microstrip Patch Antennas”. International Journal of Intelligent Systems and Applications in Engineering 12, no. 22s (July 9, 2024): 1723 –. Accessed October 11, 2025. https://www.ijisae.org/index.php/IJISAE/article/view/6789.