Wahjudi, D., Sudaryanto, E., Suprayitno, T., & Darmawan, I. N. (2023). HEALTH LEVEL MONITORING THROUGH HEART RATE AND OXYGEN LEVEL DETECTION WITH ANDROID-BASED INTERNET OF THINGS . Journal of Electronic and Electrical Power Applications, 3(2), 196–202. https://doi.org/10.58436/jeepa.v3i2.1667