LEHTINEN, E. Frontline research in an accessible and flexible way. Frontline Learning Research, [S. l.], v. 1, n. 1, p. 1–2, 2013. DOI: 10.14786/flr.v1i1.57. Disponível em: https://www.frontlinelearningresearch.org/flr/index.php/journal/article/view/57. Acesso em: 9 may. 2026.