NUISSL, E. Trends in Adult and Continuing Education in Germany. Studi sulla Formazione/Open Journal of Education, [S. l.], v. 13, n. 1, p. 99–104, 2011. DOI: 10.13128/Studi_Formaz-10058. Disponível em: https://oajournals.fupress.net/index.php/sf/article/view/8998. Acesso em: 29 mar. 2024.