Ankur Sethi, Asha Yadav, and Nilima Shankar. “Status of Lung Functions in Buffing Polishing Workers and the Impact of Yogic Regimen on Their Pulmonary Health”. International Journal of Health and Clinical Research, vol. 4, no. 19, Nov. 2021, pp. 5-8, https://ijhcr.com/index.php/ijhcr/article/view/2994.