KUSUMAWATI, Rita Dwi; YUNIARTIKA, Wachidah. Penggunaan Pursed Lip Breathing pada Penyakit Paru Obstruktif Kronik (PPOK). Prosiding University Research Colloquium, [S. l.], p. 73–83, 2020. Disponível em: https://repository.urecol.org/index.php/proceeding/article/view/1125. Acesso em: 17 may. 2024.