Haris Kuspranoto, Abdul, Irjan Zuhdi, and Rina Puspita. “MONITORING DETAK JANTUNG DAN KADAR OKSIGEN BERBASIS ANDROID”. MEDIKA TRADA 3, no. 1 (July 3, 2022). Accessed May 25, 2026. https://journal.polbitrada.ac.id/index.php/Jtemp/article/view/10.