Putri, Selly Amelia Suryana, Lisbet Octavia Manalu, Budi Somantri, and Albert Manggading Hutapea. “Effect of Postural Drainage and Effective Cough After Nebulizer Intervention to in Oxygen Saturation Among Children With Bronchopneumonia”. Abstract Proceedings International Scholars Conference 6, no. 1 (October 29, 2018): 58. Accessed June 15, 2021. https://jurnal.unai.edu/index.php/isc/article/view/1323.