Kao, Fu-Chien, Shinping R. Wang, and Yu-Jung Chang. “Impact of Mobile Phone Electromagnetic Waves on Brainwaves”. International Journal of Engineering and Technology Innovation 5, no. 3 (July 1, 2015): 198-208. Accessed July 29, 2021. https://ojs.imeti.org/index.php/IJETI/article/view/53.