1.
Surjono E, Firmansyah A, Batubara J. Knowledge of pediatrician on gastroesophageal reflux/gastroesophageal reflux disease in children: a preliminary study. PI [Internet]. 26Oct.2016 [cited 22Nov.2024];50(6):336-. Available from: https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/964