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Diakses pada 11 September 2019Health Testing Centers. https://www.healthtestingcenters.com/what-you-need-know-about-blood-type-and-your-health/
Diakses pada 11 September 2019Web MD. https://www.webmd.com/diet/a-z/blood-type-diet
Diakses pada 11 September 2019Kids Health. https://kidshealth.org/en/teens/blood-types.html
Diakses pada 11 September 2019Better Help. https://www.betterhelp.com/advice/personality/blood-type-personality-what-does-your-blood-say-about-you/
Diakses pada 11 September 2019Ecounseling. https://www.e-counseling.com/mental-health/does-your-blood-type-affect-your-personality/
Diakses pada 11 September 2019