MÜLLER-BÖLING, Detlef. The Bertelsmann Foundation’s Center for Higher Education Development. International Higher Education, [S. l.], n. 13, 1998. DOI: 10.6017/ihe.1998.13.6449. Disponível em: https://www.ejournals.bc.edu/index.php/ihe/article/view/6449. Acesso em: 29 apr. 2026.