LUTHFIYAH, Sari; RAMADHANI, Elga Rahmah; INDRATO, Tri Bowo; WONGJAN, Anan. Vital Signs Monitoring Device with BPM and SpO2 Notification to the Internet of Things Based on Telegram App . Indonesian Journal of Electronics, Electromedical Engineering, and Medical Informatics, [S. l.], v. 4, n. 1, p. 1–7, 2025. DOI: 10.35882/ijeeemi.v4i1.140. Disponível em: https://mail.ijeeemi.org/index.php/ijeeemi/article/view/140. Acesso em: 19 apr. 2026.