S. Kannadhasan, Dr. R. Nagarajan, V. Kannadhasan, Prasanth P. Menon, Dr. M. Deivakani, Dr. P. Jenopaul, “Numerical Analysis of S-Shaped Micro-Strip Patch Antenna Using FDTD”, Annals of RSCB, pp. 583–588, May 2021.