NURHIDAYAT, W.; SALSABILLA, S.; MAULANA, M. F.; ERNIRITA. The Effectiveness of Balloon-Blowing Therapy in Improving Oxygen Saturation in Patients with Chronic Obstructive Pulmonary Disease (COPD): A Case Study. INDOGENIUS, [S. l.], v. 5, n. 3, p. 678–684, 2026. DOI: 10.56359/igj.v5i3.1076. Disponível em: https://genius.inspira.or.id/index.php/indogenius/article/view/1076. Acesso em: 4 oct. 2026.