Pang WL, Chung GC, Chan KY, Sim YW, Muhammad Akmal, Murman Dwi Prasetio. Design of Smart IoT Health and Social Distancing Monitoring System. IJIE. 2024;16(3):36-44. Accessed April 7, 2026. https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/15834