Satien Janpla, Chaiwat Jewpanich, Nisanart Tachpetpaiboon. 2020. “The Smart Power Outlet System by Using the NodeMCU and Blynk IoT Platform”. International Journal of Advanced Science and Technology 29 (04), 9655 -. http://sersc.org/journals/index.php/IJAST/article/view/32993.