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Diakses pada Juni 2019The Health Site. https://www.thehealthsite.com/diseases-conditions/constantly-notice-bruises-on-your-body-do-not-neglect-it-81360/
Diakses pada Juni 2019Prevention. https://www.prevention.com/health/g22117306/causes-of-bruising-easily/
Diakses pada Juni 2019