ZWAAL, W.; OTTING, H. Performance of the Seven-step Procedure in Problem-based Hospitality Management Education. Journal of Problem Based Learning in Higher Education, [S. l.], v. 4, n. 1, 2016. DOI: 10.5278/ojs.jpblhe.v0i0.1173. Disponível em: https://journals.aau.dk/index.php/pbl/article/view/1173. Acesso em: 4 may. 2024.