Raffael, Frans, and Amira Permatasari Tarigan. “Deterioration of Respiratory Symptoms in Uncontrolled CPFE: A Case Report”. Jurnal Respirasi 11, no. 1 (January 30, 2025): 54–61. Accessed February 8, 2025. https://e-journal.unair.ac.id/JR/article/view/54285.