Dr. T. Vasudeva Reddy, G. Maniratnam, B. S. Devaraj, B. James, R. Prapul Kumar. “ Design and Implementation of IOT Based Smart Healthcare Systems for Rural Area People”. Design Engineering (June 6, 2021): 2131 - 2138. Accessed April 18, 2024. http://www.thedesignengineering.com/index.php/DE/article/view/1914.