R. R. Kodali, M. Shoaib, P. Anjali, and T. D. S. . Sivatmika, “Design and analysis of a wideband split-ring integrated hybrid fractal-shaped patch antenna for WiFi, WiMAX, WLAN/5G midband applications”, Defense and Security Studies, vol. 7, no. 1, pp. 1–21, Jan. 2026.