“Pneumonia Clinical Features in Under-Five Children Treated in Atma Jaya Hospital in 2017-2020”. Majalah Kedokteran Bandung 55, no. 1 (March 30, 2023): 21–26. Accessed August 3, 2026. https://journal.fk.unpad.ac.id/index.php/mkb/article/view/2966.