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Diakses pada 22 Agustus 2020WebMD. https://www.webmd.com/skin-problems-and-treatments/what-to-do-about-varicose-veins#1
Diakses pada 22 Agustus 2020NHS. https://www.nhs.uk/common-health-questions/accidents-first-aid-and-treatments/how-long-should-i-wear-compression-stockings-to-improve-my-circulation/#:~:text=Compression%20stockings%20are%20specially%20designed,veins%20(swollen%20and%20enlarged%20veins)
Diakses pada 22 Agustus 2020