Maliki, Fauzan Achmad, and Tira Alfiani Laariya. “Birth Defect As Teenage Pregnancy Complication: Narrative Review”. Ahmad Dahlan Medical Journal 5, no. 1 (June 18, 2024): 16–25. Accessed July 22, 2024. https://journal2.uad.ac.id/index.php/admj/article/view/10399.