Costrada, A. N., Arifah, A. G., Putri, I. D., Sara Sawita, I. K. A., Harmadi, H. and Djamal, M. (2022) “Design of Heart Rate, Oxygen Saturation, and Temperature Monitoring System for Covid-19 Patient Based on Internet of Things (IoT)”, JURNAL ILMU FISIKA, 14(1), pp. 54–63. doi: 10.25077/jif.14.1.54-63.2022.