DAO, Viet Hung. Finger-Photoplethysmography: Intensive Development and Validation for Noninvasive Measurement of Blood Glucose. Old Journal, [S. l.], n. 136B, p. 44–49, 2019. Disponível em: https://jst.vn/index.php/old/article/view/627. Acesso em: 2 aug. 2025.