Widyastuti, Siti, Soedjatmiko Soedjatmiko, and Agus Firmansyah. “Growth and Development Profile of Children at Two Day Care Centers in Jakarta”. Paediatrica Indonesiana 45, no. 6 (October 13, 2016): 275-9. Accessed April 29, 2024. https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/886.