Jamil, A., K. Rafique, M. D. Idrees, A. S. Rajput, A. Abdullah, and A. S. Saand. “Design and Geometric Transformations of Koch Curve Monopole Antennas”. Engineering, Technology & Applied Science Research, vol. 12, no. 2, Apr. 2022, pp. 8452-7, doi:10.48084/etasr.4767.