SUYANTI, and EPPY YUNDRA. “RANCANG BANGUN DETEKSI DETAK JANTUNG MANUSIA DENGAN METODE PULSE SENSOR BERBASIS IOT (INTERNET OF THINGS)”. JURNAL TEKNIK ELEKTRO 8, no. 1 (January 7, 2019). Accessed October 29, 2025. https://ejournal.unesa.ac.id/index.php/JTE/article/view/26473.