EFFECTIVENESS OF CHEST PHYSIOTHERAPY ON CHANGES IN SPO2 VALUES IN PNEUMONIA PATIENTS WITH SECRETION ACCUMULATION. Nursing Sciences Journal, [S. l.], v. 10, n. 2, p. 464–470, 2026. DOI: 10.30737/nsj.v10i2.8114. Disponível em: https://ojs.unik-kediri.ac.id/index.php/nsj/article/view/8114. Acesso em: 4 nov. 2026.