TROELSEN ET AL., R. Kalender. The Danish Journal of Higher Education, [S. l.], v. 1, n. 2, p. 63–64, 2006. DOI: 10.7146/dut.v1i2.5663. Disponível em: https://tidsskrift.dk/dut/article/view/5663. Acesso em: 17 may. 2024.