Husaini FGH, Rido Taufiq Subagio, Arif Nursetyo. Design of an IoT-Based System for Monitoring Heart Rate and Oxygen Levels at Posyandu Latulif, Rajagaluh Village, Majalengka Regency. J. Ris. Inform. [Internet]. 2025 Sep. 12 [cited 2026 Feb. 17];7(4):355-6. Available from: https://backup-jri.intipublisher.com/index.php/jri/article/view/410