NALETSKAYA, Natalia N. Professional training of future teachers in higher education for sustainable development in Germany. Journal of the Belarusian State University. Ecology, [S. l.], n. 4, p. 4–10, 2018. Disponível em: https://journals.bsu.by/index.php/ecology/article/view/2608. Acesso em: 18 jul. 2026.