Nurfaizi, A., Marhana, I.A., Sari, G.M. and Bakhtiar, A. 2021. Correlation between FEV1% Predicted and Blood Eosinophils in Patients with Exacerbations of Chronic Obstructive Pulmonary Disease (COPD). Jurnal Respirasi. 7, 2 (May 2021), 59–64. DOI:https://doi.org/10.20473/jr.v7-I.2.2021.59-64.