Healthline. https://www.healthline.com/nutrition/7-benefits-of-yogurt#section3Diakses pada 31 Maret 2020Medical News Today. https://www.medicalnewstoday.com/articles/323169Diakses pada 31 Maret 2020Medical News Today. https://www.medicalnewstoday.com/articles/295714Diakses pada 31 Maret 2020