Environmental education for sustainable development: student issues and current practices. Iberoamerican Environment & Sustainability Journal, [S. l.], v. 2, n. 3 (Edición especial), p. 99–109, 2019. DOI: 10.46380/rias.v2i3.58. Disponível em: https://rias.unesum.edu.ec/index.php/revista/article/view/58. Acesso em: 14 mar. 2026.