Vargas, S. A. de, Bonzanini, O. A., & Vargas, A. J. de. (2015). Environmental economics in social and environmental projects: disclosure of investments by Petrobras company in the year 2012. Revista Eletrônica Em Gestão, Educação E Tecnologia Ambiental, 19, 27–38. https://doi.org/10.5902/2236117019183