W. Novia Arman, Z. A. Ilda, Elvia Metti, and Rahmadevita Septika, “Application of Chest Physiotherapy to Improve Airway Clearance in Nursing Care for Children with Bronchopneumonia in Seruni Ward, Dr. M. Djamil Central Hospital Padang”, IJIS, vol. 4, no. 8, pp. 1913–1928, Aug. 2025.