Nugraha, Sapta, and Alfikzar Jabarriau. “Prototipe Sistem Monitoring Denyut Nadi Berbasis Wireless”. Jurnal Sustainable: Jurnal Hasil Penelitian dan Industri Terapan 5, no. 1 (May 15, 2016): 26–30. Accessed December 22, 2024. https://ojs.umrah.ac.id/index.php/sustainable/article/view/364.