Andayani, Pudji, and Soetjiningsih Soetjiningsih. “Role of Mother’s Perceptions on Their Child Development on Early Detection of Developmental Deviation”. Paediatrica Indonesiana 41, no. 9-10 (October 30, 2006): 264-7. Accessed November 23, 2024. https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/1068.