1.
Undang DR, Sitaresmi MN, Naning R. Hypovitaminosis D as a risk factor for severe autism spectrum disorder. PI [Internet]. 2021Mar.2 [cited 2025Apr.28];61(2):82-8. Available from: https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/2396