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 Jul. 7];3(3):342-50. Available from: https://journalkhd.com/ojs/index.php/htechj/article/view/357