DZYATKOVSKAYA, . E. Ideas of sustainable development as a condition for the integrity of the content of environmental education. Bulletin of L.N. Gumilyov Eurasian National University. Pedagogy. Psychology. Sociology series., [S. l.], v. 147, n. 2, p. 42–51, 2024. Disponível em: https://bulpedps.enu.kz/index.php/main/article/view/927. Acesso em: 4 dec. 2024.