Adri, Nurul Azizah, Arshad Hassan, Hannan Alias, and Faizal Ismail. “Heart Rate Data Collector for Covid-19 Patient Using IoT and LoRa Network”. Multidisciplinary Applied Research and Innovation 4, no. 4 (November 8, 2023): 192–198. Accessed April 9, 2026. https://publisher.uthm.edu.my/periodicals/index.php/mari/article/view/8799.