RYBERG, T.; NØRGAARD, B. Introducing Problem Based Learning in Higher Education. Journal of Problem Based Learning in Higher Education, [S. l.], v. 1, n. 1, p. I-VI, 2013. DOI: 10.5278/ojs.jpblhe.v1i1.274. Disponível em: https://journals.aau.dk/index.php/pbl/article/view/274. Acesso em: 2 may. 2024.