Healthline. https://www.healthline.com/health/benefits-of-drinking-hot-water
Diakses pada 9 Desember 2020Mayo Clinic. https://www.mayoclinic.org/diseases-conditions/raynauds-disease
Diakses pada 9 Desember 2020Medical News Today. https://www.medicalnewstoday.com/articles/322371
Diakses pada 9 Desember 2020Web MD. https://www.webmd.com/dvt/ss/slideshow-dvt-improve-circulation
Diakses pada 9 Desember 2020