VALDIVIA VALDÉS, M. F.; CALDERÓN LEIVA, J. C. Actions to raise awareness of environmental education in the Natividad community of La Sierpe Municipality. Revista Universitaria del Caribe, [S. l.], v. 17, n. 2, p. 58–64, 2017. DOI: 10.5377/ruc.v17i2.3239. Disponível em: https://lamjol.info/index.php/RUC/article/view/3239. Acesso em: 18 may. 2024.