Costrada AN, Arifah AG, Putri ID, Sara Sawita IKA, Harmadi H, Djamal M. Design of Heart Rate, Oxygen Saturation, and Temperature Monitoring System for Covid-19 Patient Based on Internet of Things (IoT). J. Ilmu Fis. [Internet]. 2022 Mar. 7 [cited 2024 Apr. 20];14(1):54-63. Available from: http://jif.fmipa.unand.ac.id/index.php/jif/article/view/458