Belief system of future teachers on Education for Sustainable Development in math classes. Uniciencia, [S. l.], v. 34, n. 2, p. 1–30, 2020. DOI: 10.15359/ru.34-2.1. Disponível em: https://www.revistas.una.ac.cr/index.php/uniciencia/article/view/13583.. Acesso em: 1 may. 2024.