Albuquerque, Olga Maria Ramalho de, et al. “ Public School Students? Perceptions of the Environment and Food Available at the School: An Emancipatory Approach ”. Saúde E Sociedade, vol. 23, no. 2, June 2014, pp. 604-15, https://doi.org/10.1590/S0104-12902014000200020.