Yuly Peristiowati, Bayu Adi Prasetya, Darwis Alvian Bahari Nafi, and H. Hariyono, “Implementation of Chest Physiotherapy and Nebulizer Therapy for a Pneumonia Patient with Ineffective Airway Clearance: A Case Report”, jqph, vol. 9, no. 2, pp. 173–180, May 2026.