WANNER, S. C. A. Mitigating Misconceptions of Preservice Teachers: The Relationship between Area and Perimeter. Ohio Journal of School Mathematics, [S. l.], v. 82, n. 1, 2019. Disponível em: https://www.osu.tests.sfulib4.publicknowledgeproject.org/index.php/OJSM/article/view/6878. Acesso em: 29 apr. 2026.