Rosalina, Ina, Cissy Kartasasmita, and Myrna Soepriadi. “Prevalence and Risk Factors of Asthma in Children Aged 13-14 Years”. Paediatrica Indonesiana 38, no. 11-12 (July 11, 2017): 265-72. Accessed December 12, 2019. https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/1579.