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MEYTA DWI KURNIASIH; S. B. WALUYA; ROCHMAD; SUKESTIYARNO. Analysis of Learning Obstacles Related to Mathematical Thinking Skills. International Proceedings Conferences Series, [S. l.], p. 125-130, 2020. DOI: 10.22236/ie.vi.266. Disponível em: https://proceedings.uhamka.ac.id/index.php/ie/article/view/266. Acesso em: 5 oct. 2022.