MANDAL, S. Air Quality Monitoring Device. International Journal of Innovative Engineering (IJIE), [S. l.], v. 1, n. 1, p. 16–22, 2023. DOI: 10.60044/ijie.v1i1.8. Disponível em: https://ijie.iiarjournals.com/index.php/ijie/article/view/8. Acesso em: 3 feb. 2025.