Bharath Kumar K, Mohan Vamsi Y, Jansi K.R. “Monitoring Child Activity Using Wearable Wireless Sensor Networks Based on IoT ”. International Journal of Advanced Science and Technology 29, no. 08 (May 20, 2020): 211 - 217. Accessed September 22, 2021. https://sersc.org/journals/index.php/IJAST/article/view/17000.