J. Farhan M, A. Abed Al-Hussein Z, K. S. Bandwidth Improvement of Microstrip Antenna Using Multi-Resonator Elements with Stacked Geometry. J. eng. sustain. dev. [Internet]. 2009 Dec. 1 [cited 2025 May 6];13(4):86-105. Available from: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1519