REDDY, V. R.; REDDY, T. V.; RAO, J. N. . AIR QUALITY MONITORING BASED ON IOT. International Journal of Technical Innovation in Modern Engineering & Science, [S. l.], v. 4, n. 9, p. 135–139, 2018. Disponível em: https://ijtimes.com/index.php/ijtimes/article/view/498. Acesso em: 12 mar. 2025.