Soelaeman MF, Cahyadirga J. Risk Factors for Community-acquired Pneumonia among Children Under-five Years in Asia: A Systematic Review of Observational Studies. Cermin Dunia Kedokteran [Internet]. 2023 Sep. 1 [cited 2024 Oct. 22];50(9):502-8. Available from: https://cdkjournal.com/index.php/cdk/article/view/841