SŁOWIK-KROGULEC, A. Developing efficient foreign language classroom environment for older adult learners. Journal of Education Culture and Society, [S. l.], v. 10, n. 2, p. 189–200, 2019. DOI: 10.15503/jecs20192.189.200. Disponível em: https://e-methodology.eu/index.php/jecs/article/view/559. Acesso em: 22 dec. 2024.