“Arterial Blood Gas Analysis and Dyselectrolytemia in Acute Exacerbation of Chronic Obstructive Pulmonary Disease (COPD)”. International Journal of Integrated Health Sciences 13, no. 2 (October 30, 2025): 89–95. Accessed August 6, 2026. https://journal.fk.unpad.ac.id/index.php/ijihs/article/view/4565.