1.
Hidayatulloh N. ACUTE EXACERBATIONS ON CHRONIC OSTRUCTIVE PULMONARY DISEASE (COPD) WITH SECONDARY INFECTION. J. Agromedicine Unila [Internet]. 2015Feb.1 [cited 2025Oct.16];2(1):57-62. Available from: https://juke.kedokteran.unila.ac.id/index.php/agro/article/view/1277