Nahrisyah, Putri, Fajrinur Syahrani, Amira Permatasari Tarigan, and Taufik Ashar. 2024. “Survival Rate of Chronic Obstructive Pulmonary Disease Patients With Type II Respiratory Failure at Haji Adam Malik Hospital”. Journal of Society Medicine 3 (8):223-30. https://doi.org/10.47353/jsocmed.v3i8.161.