MA, X. Y.; HAFIT, H. Emergency Notification And Healthcare Mobile Application For Elderly. Applied Information Technology And Computer Science, [S. l.], v. 3, n. 1, p. 264–278, 2022. Disponível em: https://publisher.uthm.edu.my/periodicals/index.php/aitcs/article/view/2230. Acesso em: 1 feb. 2023.