Evaluation of effective operation parameter on High Efficiency Particulate Air and Ultra Low Particulate Air filters. Journal of Civil Engineering Researchers, [S. l.], v. 5, n. 2, p. 55–60, 2023. DOI: 10.61186/JCER.5.2.55. Disponível em: http://journals-researchers.com/ojs/index.php/jcer/article/view/85. Acesso em: 18 sep. 2025.