Ekram, ARM Saifuddin, AM Shafiqul Hasan, M Monzurul Haque, AZM Ahsanullah, Q Tarikul Islam, M Abu Azhar, and M Fakrul Islam. “A Comparative Study on the Occurrence of Cor Pulmonale Among the Cases of COPD and Bronchial Asthma”. TAJ: Journal of Teachers Association 14, no. 2 (August 16, 2011): 56–60. Accessed February 12, 2026. https://www.banglajol.info/index.php/TAJ/article/view/8386.