Development of Heart Rate and Oxygen Saturation Measurement Device using MAX30100 Sensor based on Internet of Things (IoT) for Monitoring Fitness. J. Holist. Med. Technol. [Internet]. 2025 Dec. 2 [cited 2026 Feb. 12];2(1):1-9. Available from: https://journal.innoscientia.org/index.php/jhmt/article/view/228