PAUL, K. Uncle Paul’s Adventure: Saving Abuela’s Tiles. Ohio Journal of School Mathematics, [S. l.], v. 79, n. 1, 2018. Disponível em: https://www.osu.tests.sfulib4.publicknowledgeproject.org/index.php/OJSM/article/view/6454. Acesso em: 29 apr. 2026.