Emergency Nursing Care for Mrs. R with Respiratory System Impairment due to Chronic Obstructive Pulmonary Disease (COPD) in the ICU of Vita Insani Hospital, Pematangsiantar City. wolgitj [Internet]. 2026 Jul. 30 [cited 2026 Oct. 10];2(3):220-7. Available from: https://wolgitj.science.web.id/wolgitj/article/view/86