“Design SPO2 and BPM Monitoring System To Monitor The Patient’s Health Using Anroid: SPO2 and BPM Monitoring System ”. 2023. INDONESIAN JOURNAL OF HEALTH SCIENCES RESEARCH AND DEVELOPMENT (IJHSRD) 5 (1): 42-47. https://doi.org/10.36566/ijhsrd/Vol5.Iss1/145.