Kalathiripi Rambabu, Thumma Uday Manish Reddy, Thati Rohini, T. Bindu Niharika. “Smart Blood Bank System Using Iot and Labview ”. Design Engineering, June 2021, pp. 2028 -36, http://www.thedesignengineering.com/index.php/DE/article/view/1904.