Das, PKL, GB Nepal, K Upadhyay-Dhungel, R Panta, A Bhaila, and B Shakya. 2013. “Occupational Exposure and Pulmonary Function of Workers of Carpet Industries and Sawmills, Lalitpur, Nepal”. Asian Journal of Medical Sciences 5 (2):54-58. https://nepjol.info./index.php/AJMS/article/view/8951.