A. . Umer, Iqra Lodhi, Faiza sultan, Zunaira Tehseen, Farkhanda Sarwar, and Sidra Rao, “Effect of biofuel vulnerability on lungs in Chronic Obstructive Pulmonary disease patients : Review Article ”, PJAMMR, vol. 1, no. 02, pp. 53–74, Jul. 2023.