Kusin JA, Sinaga HSRP, Purba K, Rengvist U, Houtkooper JM. The preschool child in Suka Village, North Sumatera. I. Feeding practices and measured food intake. PI [Internet]. 1981Aug.30 [cited 2025Apr.19];21(7-8):147-60. Available from: https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/1190