SETIJANINGSIH, T.; FAZIRA, G. I.; SEPDIANTO, T. C. CHANGES IN BREATHING SOUND AND BREATHING FREQUENCY OF CLIENTS WHO HAVE CHRONIC OBSTRUCTION PULMONARY DISEASE (COPD) WITH CHEST PHYSIOTHERAPY IN MARDI WALUYO HOSPITAL, BLITAR: PERUBAHAN SUARA NAPAS DAN FREKUENSI PERNAPASAN PADA KLIEN YANG MENDERITA PENYAKIT PARU OBSTRUKSI KRONIK (PPOK) DENGAN FISIOTERAPI DADA DI RSUD MARDI WALUYO KOTA BLITAR. Bali Medika Jurnal, [S. l.], v. 6, n. 2, p. 147–154, 2019. DOI: 10.36376/bmj.v6i2.77. Disponível em: https://balimedikajurnal.com/index.php/bmj/article/view/77. Acesso em: 25 jul. 2021.