Application of Pursed Lip Breathing Therapy to Improve Oxygenation Status in Children with Pneumonia. INCH : Journal of Infant and Child Healthcare, [S. l.], v. 4, n. 2, 2025. Disponível em: https://jurnal.polkesri.ac.id/index.php/INCH/article/view/1000. Acesso em: 10 jan. 2026.