Sarker, Md Zakir Hossain. “Breath of Recovery: Unraveling the Spirometric Secrets of Post-COVID Resilience”. Journal of Bangladesh College of Physicians and Surgeons 43, no. 1 (January 30, 2025): 3–4. Accessed September 8, 2025. https://www.banglajol.info/index.php/JBCPS/article/view/79168.