ADAM SUNUSI HARUNA; MUTARIHAJARA ALI; IBRAHIM ALKASIM. Development of an Age-Calibrated Automatic Heart Rate Monitoring System with Real-Time Alerts Using Arduino Microcontroller & GSM Module. Journal of Sensors, IoT & Health Sciences (JSIHS,ISSN: 2584-2560), [S. l.], v. 4, n. 1, p. 19–27, 2026. DOI: 10.69996/rcvrbz36. Disponível em: https://fringeglobal.com/ojs/index.php/jsihs/article/view/development-of-an-agecalibrated-automatic-heart-rate-monitoring-. Acesso em: 20 oct. 2026.