MORIKA, H. D.; SARI, I. K.; SANDRA, R.; ARMAN, E. The effect of pursed lip breathing exercise against decrease of breathing levels in chronic obstruction pulmonary disease. International Journal Of Community Medicine And Public Health, [S. l.], v. 6, n. 11, p. 4695–4698, 2019. DOI: 10.18203/2394-6040.ijcmph20195041. Disponível em: https://www.ijcmph.com/index.php/ijcmph/article/view/5332. Acesso em: 28 oct. 2025.