SA’DI, I. T. . Identifying Differences in the Level of Environmental Awareness among Male Students: A Case of Lower Elementary Grades. International Journal of Learning, Teaching and Educational Research, [S. l.], v. 18, n. 8, p. 1–16, 2019. Disponível em: http://ijlter.net/index.php/ijlter/article/view/518. Acesso em: 8 jun. 2026.