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Musviro, Arini Fitria, Nurul Hayati, Laili Nur Azizah, Anggia Astuti. Pursed Lips Breathing with Balloon Enhancing Airway Clearance in Children with Pneumonia. HTechj [Internet]. 2025 Jun. 21 [cited 2025 Sep. 1];3(3):342-50. Available from: https://journalkhd.com/ojs/index.php/htechj/article/view/357