Perceptions of visitors on the urban green areas of the city of Tulcán. Environmental educational implications. Iberoamerican Environment & Sustainability Journal, [S. l.], v. 2, n. 2, p. 14–22, 2019. DOI: 10.46380/rias.v2i2.45. Disponível em: https://rias.unesum.edu.ec/index.php/revista/article/view/45. Acesso em: 14 mar. 2026.