SYAHRI, M. The principal’s role in environmental education for junior high school students . World Journal of Environmental Research, [S. l.], v. 14, n. 1, p. 17–32, 2024. DOI: 10.18844/wjer.v14i1.9471. Disponível em: https://un-pub.eu/ojs/index.php/wjer/article/view/9471. Acesso em: 23 nov. 2024.