Economic feasibility study for the production of biogas generated in sewage treatment stations in the municipality of Poços de Caldas. Research, Society and Development, [S. l.], v. 10, n. 16, p. e450101623750, 2021. DOI: 10.33448/rsd-v10i16.23750. Disponível em: https://rsdjournal.org/rsd/article/view/23750. Acesso em: 5 dec. 2025.