Rohini, S., M. Sharanya, A. Vidhya, S. Viji, and P. Poornima. “Proximity Coupled Microstrip Antenna for Bluetooth, WIMAX and WLAN Applications”. International Journal of Communication and Computer Technologies, vol. 5, no. 2, May 2023, pp. 48-52, https://ijccts.org/index.php/pub/article/view/63.