DARMAWAN, Muhammad Novian; DJATMIKO, Wisnu. Design and Development of a Heart Rate and Blood Oxygen Saturation Monitoring System Using a Fuzzy System Based on the Internet of Things. International Journal on Smart Material and Mechatronics, [S. l.], v. 12, n. 2, p. 373–379, 2025. Disponível em: https://ijsmm.id/index.php/ijsmm/article/view/81. Acesso em: 13 aug. 2026.