The Effect of Pursed Lips Breathing Exercises and Diafragma Breathing on Spirometry and Modified Medical Research Council Scale on Stable Chronic Obstruction Lung Disease. Jurnal Respirologi Indonesia, [S. l.], v. 41, n. 2, p. 80–86, 2021. DOI: 10.36497/jri.v41i2.174. Disponível em: http://www.jurnalrespirologi.org/index.php/jri/article/view/174. Acesso em: 19 aug. 2025.