M, INDUMATHY., PRADEEP KUMAR. R, and I. MEIGNANA ARUMUGAM. “Knowledge and Awareness of Thirdhand Smoke Among Smokers and Non-Smokers - A Comparative Cross-Sectional Study”. The journal of contemporary issues in business and government 26, no. 2 (August 30, 2020): 2083–2093. Accessed July 17, 2024. https://cibgp.com/au/index.php/1323-6903/article/view/478.