AZMAN, Husna Madiha; OMAR, Rosli. Swimming Health Monitoring System with Heartbeat and Oxygen Sensor. Evolution in Electrical and Electronic Engineering, [S. l.], v. 4, n. 1, p. 79–86, 2023. Disponível em: https://publisher.uthm.edu.my/periodicals/index.php/eeee/article/view/10142. Acesso em: 9 apr. 2026.