DR MAPHETLA MAGDELINE MACHABA. Grade 3 Mathematics Barriers: Why Learners Experience Them?. Elementary Education Online, [S. l.], v. 20, n. 1, p. 1502–1512, 2021. Disponível em: https://ilkogretim-online.org/index.php/pub/article/view/3492. Acesso em: 15 jan. 2025.