VALDÉS-AGUILAR, Mayumi; MARTÍNEZ-JIMÉNEZ, Gerardo. Characterization of the level of learning of the content “Natural Resources” in the students of eighth degree. Educación y sociedad, [S. l.], v. 21, n. 2, p. 232–251, 2023. DOI: 10.5281/zenodo.7983690. Disponível em: https://revistas.unica.cu/index.php/edusoc/article/view/2453. Acesso em: 18 may. 2024.