H. Muthukrishnan, B.Sunita, S. Najeerabanu, V. Yasuvanth. (2020). Observational Study of WPAN and LPWA Technologies for Various IoT Devices and its Applications. International Journal of Advanced Science and Technology, 29(05), 4231 - 4243. Retrieved from http://sersc.org/journals/index.php/IJAST/article/view/13693