Md Shah, Wahidah, Mohd Hazman Yaakob, Norharyati Harum, Aslinda Hassan, Mohd Fairuz Iskandar Othman, and Isredza Rahmi A. Hamid. 2020. “Internet of Things Based Heart Rate Monitoring and Alert System”. Journal of Advanced Computing Technology and Application (JACTA) 2 (1), 15-20. https://jacta.utem.edu.my/jacta/article/view/5209.