SULARYO, T. S. Mentally Subnormal Children: Probable Causes, Backgrounds, and Preventive Aspects. Paediatrica Indonesiana, [S. l.], v. 35, n. 7-8, p. 194–9, 2018. DOI: 10.14238/pi35.7-8.1995.194-9. Disponível em: https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/1986. Acesso em: 20 apr. 2025.