Mamun, SM Abdullah Al, Ziaul Haque, Rowshne Jahan, Sharif Md, and Qazi Tariqul Islam. “Assessment of Fitness for Air Travel in Patients With Pulmonary Diseases”. Pulse 14, no. 1-3 (June 14, 2023): 16–21. Accessed June 30, 2024. https://banglajol.info/index.php/PULSE/article/view/66892.