1.
Ravindran D, Jumadi NA. Development of IoT-Based Heart Rate and Oxygen Saturation Alert System for COVID-19 Wards. EEEE [Internet]. 2022 Nov. 14 [cited 2026 Aug. 15];3(2):211-22. Available from: https://periodical.uthm.edu.my/index.php/eeee/article/view/8595