Prasetyo, Agung, and Handriyani. “Diagnosis Dan Tatalaksana Asthma-COPD Overlap Syndrome (ACOS)”. Cermin Dunia Kedokteran 47, no. 3 (April 1, 2020): 167–171. Accessed January 16, 2025. https://cdkjournal.com/index.php/cdk/article/view/342.