NABILA, S.; RAKHMANIA, A. E.; SUJA’I, M. S. Emergency System for the Elderly Based on Sound Sensor with Telegram Bot Notification and Voice Alarm. JURNAL JARTEL: Jurnal Jaringan Telekomunikasi, [S. l.], v. 14, n. 2, p. 165–174, 2024. DOI: 10.33795/jartel.v14i2.5274. Disponível em: https://jurnal.polinema.ac.id/index.php/jartel/article/view/5274. Acesso em: 4 mar. 2026.