P. Divyaja, M. Kalpana Devi, and M. Usha Rani. “Secure Smart Bed on Villages for Monitoring and Storing Patient Records on Cloud Using IoT With Android Mobile”. International Journal of Computer Engineering in Research Trends, vol. 9, no. 1, Jan. 2022, pp. 16-20, https://www.ijcert.org/index.php/ijcert/article/view/661.