Radhitya, A. F. and Zairus, D. (2014) “CHRONIC OBSTRUCTIVE PULMONARY DISEASE EXACERBATION”, Jurnal Kesehatan dan Agromedicine, 1(1), pp. 49–54. Available at: https://juke.kedokteran.unila.ac.id/index.php/agro/article/view/1335 (Accessed: 13October2025).