Quissesa A, Juhdeliena J, Gultom ECV. HIGH-FREQUENCY CHEST WALL OSCILLATION: AIRWAY CLEARANCE MANAGEMENT FOR OBSTRUCTIVE PULMONARY DISEASE PATIENTS. NCJK [Internet]. 2021 Dec. 27 [cited 2026 Mar. 25];9(2):116-27. Available from: https://ojs.uph.edu/index.php/NCJK/article/view/4916