Peacemaker Alami Milik Kita

Sumber :

https://en.wikipedia.org/wiki/Atrioventricular_node

https://en.wikipedia.org/wiki/Bundle_of_His

https://en.wikipedia.org/wiki/Cardiac_pacemaker

https://en.wikipedia.org/wiki/Purkinje_fibers

https://health.howstuffworks.com/human-body/systems/circulatory/what-makes-your-heart-beat1.htm

https://socratic.org/questions/if-the-sinoatrial-node-fails-in-the-heart-does-the-heart-stop-beating-do-the-ven

http://www.alodokter.com/gagal-jantung

https://www.healthline.com/health/sick-sinus-syndrome#overview1