KAMURAN TARIM; PERIHAN DINÇ ARTUT. Preservice Teachers’ Levels of Understanding of Place Value and Numeration Systems. Elementary Education Online, [S. l.], v. 12, n. 3, p. 759‐769, 2023. Disponível em: https://ilkogretim-online.org./index.php/pub/article/view/5469. Acesso em: 5 jul. 2024.