1.
Nurhayati N, Soetjiningsih S, Suandi IKG. Relationship between protein energy malnutrition and social maturity in children aged 1-2 years. PI [Internet]. 2006Dec.31 [cited 2025Apr.17];42(11-12):261-7. Available from: https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/1036