Sari, Astari Pranindya, Ratnawati Ratnawati, Wahju Aniwidyaningsih, Sita Laksmi Andarini, and Faisal Yunus. 2022. “Neutrophyl – Lymphocyte Ratio (NLR) and C-Reactive Protein (CRP) Levels in Stable and Exacerbated Chronic Obstructive Pulmonary Disease (COPD) Patients in Persahabatan Hospital Jakarta”. Respiratory Science 2 (2):78-91. https://doi.org/10.36497/respirsci.v2i2.38.