S, Lakshmipriya, Bhuvaneswari S, Madhan Kumar M, and Velan K. “Concept of Industrial Hygiene”. International Research Journal of Multidisciplinary Technovation 1, no. 6 (November 2, 2019): 614–621. Accessed April 27, 2026. https://journals.asianresassoc.org/index.php/irjmt/article/view/293.