Mathematical creative thinking ability in online learning during the Covid-19 Pandemic: A systematic review. Online Learning In Educational Research (OLER), [S. l.], v. 1, n. 2, p. 75–80, 2021. DOI: 10.58524/oler.v1i2.49. Disponível em: https://www.journal.foundae.com/index.php/oler/article/view/49. Acesso em: 17 jan. 2026.