YAHYA ÇIKILI,; ABDURRAHMAN GÜRBÜZ,. Determining The Strategies They Use When Performing Addition And Subtraction Of Students With Mental Dısabilities. Elementary Education Online, [S. l.], v. 18, n. 2, p. 760–776, 2023. Disponível em: https://ilkogretim-online.org/index.php/pub/article/view/1221. Acesso em: 22 dec. 2024.