Kosayriyah SD, Hafifah VN, Munir Z, Rahman HF. Analisis Efektifitas Pursed Lip Breathing dan Balloon Blowing untuk Meningkatkan Saturasi Oksigen pada Pasien COPD (Chronic Obstructive Pulmonary Disease): Analysis of Effectiveness of Pursed Lip Breathing and Balloon Blowing to Increase Oxygen Saturation in COPD (Chronic Obstructive Pulmonary Disease) Patients. J. Sains Kes. [Internet]. 2021 Apr. 30 [cited 2024 Apr. 26];3(2):328-34. Available from: https://jsk.farmasi.unmul.ac.id/index.php/jsk/article/view/252