NGUYEN, Minh Duc; TRAN, Hai Nam; DO, Hanh. A Healthcare Wearable Device for Elderly People. Old Journal, [S. l.], n. 125, p. 23–28, 2018. Disponível em: https://jst.vn/index.php/old/article/view/815. Acesso em: 2 aug. 2025.