Primashanti, Dewa Ayu, Putu Purniti, and I Gusti Windiani. “Forced Expiratory Volume in 1-Second and Blood Gas Analysis in Children During Asthma Attacks”. Paediatrica Indonesiana 58, no. 5 (October 4, 2018): 221-6. Accessed February 28, 2024. https://www.paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/1832.