Abraham, Jacob, and Kannadhasan Suriyan. “Analysis of Tripleband Single Layer Proximity Fed 2x2 Microstrip Patch Array Antenna”. International Journal of Electrical and Computer Engineering Systems 13, no. 7 (September 30, 2022): 493-499. Accessed May 4, 2024. https://ijeces.ferit.hr/index.php/ijeces/article/view/1157.