Rakesh Kumar Singh, Surya Bhushan Dubey, Kamal Prakash Pandey, Saiyed Salim Sayeed, and Amrees Pandey. “Advanced Frequency Reconfigurable Microstrip Antenna Based on Fractal Geometry for X-Band Applications”. Utilitas Mathematica 122, no. Special Issue-1 (August 30, 2025): 1525–1539. Accessed July 26, 2026. https://utilitasmathematica.com/index.php/Index/article/view/2739.