Satheesh Kumar, and Balakumaran T. “Modeling and Simulation of Dual Layered U-Slot Multiband Microstrip Patch Antenna for Wireless Applications”. Nanoscale Reports 4, no. 1 (April 30, 2021): 15 – 18. Accessed May 1, 2026. https://nanoscalereports.com/index.php/nr/article/view/66.