Gusmarta, Gusmarta, and Yosi Oktarina. 2025. “Case Report : Implementation of Pursed-Lips Breathing Technique on Respiratory Rate and Oxygen Saturation in Chronic Obstructive Pulmonary Disease (COPD) Patients in the Pulmonary Ward of Raden Mattaher Hospital Jambi”. Jurnal Keperawatan Universitas Jambi 9 (3):8-12. https://doi.org/10.22437/jkuj.v9i3.47490.