HONG, D.; BCIT SCHOOL OF HEALTH SCIENCES, ENVIRONMENTAL HEALTH; HEACOCK, H.; SHAW, F. The practicality of using a smartphone as a sound level meter. BCIT Environmental Public Health Journal, [S. l.], 2017. DOI: 10.47339/ephj.2017.87. Disponível em: https://journals.bcit.ca/index.php/ehj/article/view/87. Acesso em: 7 feb. 2023.