[1] S. Sindhu, S. Vashisth and S. K. Chakarvati., “A review on wireless body area network (WBAN) for health monitoring system: Implementatioeen protocols,” Communications on Applied Electronics, vol. 4, no. 7, pp. 16-20, Mar. 2016. [2] A. Amsaveni, M. Bharathi and J. N. Swaminathan, "Design and performance analysis of low SAR hexagonal slot antenna using cotton substrate,” Microsystems Technologies, vol. 25, no.6, pp. 2273-2278, Jun. 2019. [3] F. N. Giman, P. J. Soh, M. F. Jamlos, H. Lago, A. A. Al-Hadi and M. A. N. Abdulaziz, “Conformal dual-band textile antenna with metasurface for WBAN application,” Applied Physics A, vol. 123, no. 1, pp. 32 (1-7), Jan. 2017. [4] N. F. M. Aun, P. J. Soh, M. F. Jamlos, H. Lago and A. A. Al-Hadi, “A wideband rectangular-ring textile antenna integrated with corner-notched artificial magnetic conductor (AMC) plane,” Applied Physics A, vol.123, no.1, pp. 19 (1-6), Jan. 2017. [5] B. S. Dhaliwal, S. S. Pattnaik, “BFO-ANN ensemble hybrid algorithm to design compact fractal antenna for rectenna system,” Neural Computing and Applications, vol. 28, no 1, pp. 917-928, Dec. 2017. [6] C. A. Balanis, “Antenna Theory: Analysis and Design,” 2nd ed., Singapore: Wiley, 2005. [7] J. G. Joshi, S. S. Pattnaik and S. Devi, “Metamaterial embedded wearable rectangular microstrip patch antenna,” International Journal of Antennas and Propagation, vol. 2012, pp. 1-9, Sep. 2012. [8] S. Roy and U. Chakraborty, “Metamaterial based dual wideband wearable antenna for wireless applications,” Wireless Personal Communications, vol. 106, no. 3, pp. 1117-1133, Jun. 2019. [9] E. Thangaselvi and K. Meena alias Jeyanthi, “Implementation of flexible denim nickel copper rip stop textile antenna for medical application,” Cluster Computing, vol.22, no. 1, pp. 635-645, Feb. 2018. [10] M. P. Joshi, J. G. Joshi and S. S. Pattnaik, “Hexagonal slotted wearable microstrip patch antenna for body area network, IEEE Pune Section International Conference, 18-20 Dec. 2019. [11] A. Amsaveni, M. Bharathi and J. N. Swaminathan, “Design and performance analysis of low SAR hexagonal slot antenna using cotton substrate,” Microsystem Technologies, vol. 25, no. 6, pp. 2273-2278, Jun. 2019. [12] E. A. Mohammad, A. Hasliza, H. A. Rahim, P. J. Soh, M. F. Jamlos, M. Abdulmalek and Y. S. Lee, “Dual-band circularly polarized textile antenna with split-ring slot for off-body 4G LTE and WLAN applications,” Applied Physics A, vol. 124, no. 8, pp. 568 (1-10), Aug. 2018. [13] M. E. Jalil., M. K. A. Rahim, N. A. Samsuri, R. Dewan and K. Kamardin, “Flexible ultra-wideband antenna incorporated with metamaterial structures: multiple notches for chipless RIFD application,” Applied Physics A, vol. 123, no. 1, pp. 48 (1-5), Jan. 2017. [14] P. J. Gogoi, S. Bhattacharyya and N. S. Bhattacharyya, “Linear low density polyethylene (LLDPE) as flexible substrate for wrist and arm antennas in C-band,” Journal of Electronic Materials, vol. 44, no. 4, pp. 1071-1080, Apr. 2015. [15] M. N. Ramli., P. J. Soh, M. F. Jamlos, H. Lago., N. M. Aziz and A. A. Al-Hadi, “Dual-band wearable fluidic antenna with metasurface embedded in a PDMS substrate,” Applied Physics A, vol. 123, no. 2, pp. 149 (1-7), Feb. 2017. [16] http://www.fcc.gov/encylopedia/specific-absorption-rate-sar-cellulattelephones. [17] A. Y. I. Ashyap, Z. Z. Abidin, S. H. Dahlan, H. A. Majid, M. R. Kamarudin and A. A. Alhameed, “Robust low-profile electromagnetic band-gap- based on textile wearable antennas for medical application,” International workshop on Antenna Technology, Small Antennas, Innovative Structures, and Applications, Athens, Greece, 1-3 Mar. 2017.