Zainol, Nurzaimah, Zahriladha Zakaria, Maisarah Abu, and Mawarni Mohamed Yunus. 2016. “Current Development of Antenna Designs With Harmonic Suppression for Wireless Power Transfer”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC) 7 (2):7-12. https://jtec.utem.edu.my/jtec/article/view/602.