Parvin, Rukhsana, Shahabuddin Mahmud, and Dipanwita Saha. “Association of Different Co-Morbidities As Predictors of Severe Pneumonia in under Five Children”. Journal of Shaheed Suhrawardy Medical College 16, no. 1 (November 6, 2025): 33–38. Accessed November 10, 2025. https://banglajol.info/index.php/JSSMC/article/view/85262.