Riana Asparini, Ruby, Satria Bintang Dirgantara, and Diah Hermayanti. “Differences in Folate and Vitamin B12 Serum Levels Between Mothers Whose Children Were Diagnosed With Non-Syndromic Cleft Lip and Cleft Lip With Palate”. KnE Medicine 3, no. 2 (March 8, 2023): 91–98. Accessed April 24, 2024. https://knepublishing.com/index.php/KnE-Medicine/article/view/13040.