Perbandingan antara Balloon Blowing Exercise dengan Diaphragmatic Breathing Exercise Terhadap Peningkatan Saturasi Oksigen pada Pasien PPOK. Solo Nursing Journal, [S. l.], v. 2, n. 2, p. 25–40, 2025. Disponível em: https://solonursingjournal.org/index.php/data/article/view/28.. Acesso em: 31 may. 2026.