PAP, Anna. Environmental education opportunities in trekking camp movement. Journal of Applied Technical and Educational Sciences, [S. l.], v. 11, n. 2, p. 75–90, 2021. DOI: 10.24368/jates.v11i2.234. Disponível em: https://jates.org/index.php/jatespath/article/view/234. Acesso em: 3 apr. 2025.