RAJKUMAR, M. M.; P., S.; G., Y.; R., S. Monitoring and Controlling of an Air Quality for an Individual. International Journal of Engineering and Computer Science, india, v. 7, n. 04, p. 23843–23851, 2018. Disponível em: http://ijecs.in/index.php/ijecs/article/view/4025. Acesso em: 28 mar. 2024.