Ernawati, E., Yulianti, Y., Rezeki, W. T., & Zuryati, M. (2026). The Application of Pursed-Lip Breathing to Increase Tidal Volume in Patients with Pleural Effusion in the High Care Unit (HCU). Indonesian Journal of Global Health Research, 8(6), 159–164. https://doi.org/10.37287/ijghr.v8i6.2672