1. U. Flinders, “3-Lead ECG Acquisition,” University Flinders, 2019. [Online]. Available: https://flo.flinders.edu.au/pluginfile.php/1488147/mod_folder/content/0/3-LeadECGAcquisition-InformationSheet.pdf?forcedownload=1. [Accessed: 18-Jun-2019].
2. L. Ghani, M. D. Susilawati, and H. Novriani, “Faktor risiko dominan penyakit jantung koroner di Indonesia,” Indones. Bull. Heal. Res., vol. 44, no. 3, pp. 153–164, 2016.
3. Kemenkes, “Profil Kesehatan Indonesia Tahun 2016,” 2016.
4. Arduino, “ARDUINO UNO REV3 Code: A000066,” 2019. [Online]. Available: https://store.arduino.cc/usa/arduino-uno-rev3. [Accessed: 16-May-2019].
5. C. Therobot, “AD8232 Heart Rate Monitor Hookup Guide,” 2019. [Online]. Available: https://learn.sparkfun.com/tutorials/ad8232-heart-rate-monitor-hookup-guide/all. [Accessed: 18-Jun-2019].