Survey of activities and stationary sources of air pollution in the city of Balsas-MA. Research, Society and Development, [S. l.], v. 10, n. 16, p. e227101619506, 2021. DOI: 10.33448/rsd-v10i16.19506. Disponível em: https://rsdjournal.org/rsd/article/view/19506. Acesso em: 5 dec. 2025.