FALKOWSKI, M. Méthode pour un plan à moyen terme. Canadian Journal of Higher Education, [S. l.], v. 8, n. 1, p. 25–32, 1978. Disponível em: https://www.cjhe.test.sfulib7.publicknowledgeproject.org/index.php/cjhe/article/view/182748. Acesso em: 3 may. 2026.