Majji, N. K., V. N. Madhavareddy, G. Immadi, N. Ambati, and S. M. Aovuthu. “Analysis of a Compact Electrically Small Antenna With SRR for RFID Applications”. Engineering, Technology & Applied Science Research, vol. 14, no. 1, Feb. 2024, pp. 12457-63, doi:10.48084/etasr.6418.