American Heart Association. https://www.heart.org/en/health-topics/high-blood-pressure/the-facts-about-high-blood-pressure/low-blood-pressure-when-blood-pressure-is-too-low
Diakses pada 18 September 2019Medical News Today. https://www.medicalnewstoday.com/articles/159609.php
Diakses pada 18 September 2019Medbroadcast. https://medbroadcast.com/condition/getcondition/low-blood-pressure
Diakses pada 10 Desember 2020