Nuraeni N, Kusmana T, Rosnawanti R, Gundara G, Mohamed MA, Sambas A, Abdul Aziz A. Cost-Effective and Portable Heart Rate Monitoring System using Arduino Uno and Fingertip Sensor. Jour. of Adv. Res. Design [Internet]. 2025Jul.25 [cited 2025Jul.27];139(1):91-100. Available from: https://akademiabaru.com/submit/index.php/ard/article/view/6553