YILMAZ MUTLU; LEVENT AKGÜN. A Model Proposal for Diagnosis of Mathematics Learning Difficulty: Multi-Filter Model. Elementary Education Online, [S. l.], v. 16, n. 3, p. 1153–1173, 2023. Disponível em: https://ilkogretim-online.org./index.php/pub/article/view/378. Acesso em: 5 jul. 2024.