PASSMORE, Graham J. Extending the Power of the Concept Map. Alberta Journal of Educational Research, [S. l.], v. 50, n. 4, 2004. DOI: 10.11575/ajer.v50i4.55073. Disponível em: https://dev.journalhosting.ucalgary.ca/index.php/ajer/article/view/55073. Acesso em: 11 apr. 2025.