HUTAHAEAN, Yoslina; HAPSARI, Dini Shafira; RUSDIYANTO, Dian. Design of a Monitoring Device and System for Measuring Heart Rate, Oxygen Saturation and Body Temperature Based on the Internet of Things (IoT). JTEIN: Jurnal Teknik Elektro Indonesia, [S. l.], v. 6, n. 1, p. 1–10, 2025. DOI: 10.24036/jtein.v6i1.704. Disponível em: http://jtein.ppj.unp.ac.id/index.php/JTEIN/article/view/704. Acesso em: 21 jul. 2026.