RAVIKIRAN, K., B. ARCHANA, K. SATHISH, M. RAHUL, and D. ANIRUDH. “VAYU PURIFIER”. The Journal of Contemporary Issues in Business and Government, vol. 28, no. 4, Dec. 2022, pp. 2205-9, https://cibgp.com/au/index.php/1323-6903/article/view/2759.