“Differences in White Blood Cells, Neutrophil-to-Lymphocyte Ratio, Tumor Necrosis Factor-α Based on Procalcitonin Level in Community-Acquired Pneumonia Patients”. Jurnal Respirologi Indonesia, vol. 44, no. 3, July 2024, pp. 236-42, https://doi.org/10.36497/jri.v44i3.632.