Vanga Yamini, V. Sai TejaSree, Kumar Naik, Amala Vijayasri. “Symmetrical Y-Shaped Slots on Hexagonal Patch Antenna With Asymmetric CPW-FED for WBAN Applications”. International Journal of Advanced Science and Technology, Vol. 29, no. 04, June 2020, pp. 6483 -91, http://sersc.org/journals/index.php/IJAST/article/view/27339.