SATHISH, K.; ARCHANA, B.; RAM, B.SURESH; VARSHINI, P.; CHANDRA, S.BHARATH. AUTOMATIC AIR PURIFIER. The journal of contemporary issues in business and government, [S. l.], v. 28, n. 4, p. 2254–2259, 2022. Disponível em: https://cibgp.com/index.php/1323-6903/article/view/2766. Acesso em: 14 nov. 2025.