DIMYATI , Achmad; INAYAH, Inayatul; SA’ODAH , Lis; YUSUF , M. Development of An IoT-Based Heart Rate Monitoring System Using Android Application. Elinvo (Electronics, Informatics, and Vocational Education), [S. l.], v. 10, n. 2, p. 169–180, 2025. DOI: 10.21831/elinvo.v10i2.89724. Disponível em: https://journal.uny.ac.id/index.php/elinvo/article/view/89724. Acesso em: 20 jan. 2026.