LAUGHBAUM, . D. Time with Demana/Waits. Ohio Journal of School Mathematics, [S. l.], v. 98, n. 1, p. 50–53, 2024. Disponível em: http://voyager.janeway.systems:9999/index.php/OJSM/article/view/10222. Acesso em: 7 nov. 2026.