Roy, Sandip, Debanwita Ghosh, Debdulal Sau, Shubhrajit Nandy, Meghasweta Pal, Riju Bhattacherjee, Rupanjana Das, and Dr. Rajesh Bose , trans. “IoT-Based Tetra Health Surveillance System (THSS)”. International Journal of Scientific Research and Management (IJSRM) 9, no. 12 (December 10, 2021): 639–649. Accessed June 15, 2025. https://www.ijsrm.net/index.php/ijsrm/article/view/3576.