N. YUONIS, Z.; M. ALI, A.; K. SALEH, E.; ABDALLA MOHAMED, M. Air Treatment by Negative Ions. Journal of Education and Science (JES), [S. l.], v. 31, n. 4, p. 169–176, 2022. DOI: 10.33899/edusj.2022.135880.1276. Disponível em: https://ojs.uomosul.edu.iq/index.php/edusj/article/view/24254. Acesso em: 6 aug. 2025.