KUSYK, S.; LOZANO, J. M. Approaching Vagueness: Teaching Critical Thinking With Sustainability as Metaphor. Journal of Leadership, Accountability and Ethics, [S. l.], v. 19, n. 2, 2022. Disponível em: https://articlearchives.co/index.php/JLAE/article/view/4068. Acesso em: 20 sep. 2025.