Juli Pratiwi and Muhammad Sahal (2024) “Development Of A Non-Invasive Heart Health Measurement Device Using The Max30100 Sensor”, Journal of Frontier Research in Science and Engineering, 2(4), pp. 1–7. Available at: https://journal.riau-edutech.com/index.php/jofrise/article/view/88 (Accessed: 14 September 2025).