TORTOLA, E.; FADIN, C. MATHEMATICAL MODELLING AND ALGEBRAIC THINKING IN THE 6th GRADE OF ELEMENTARY SCHOOL. Revista Paranaense de Educação Matemática, [S. l.], v. 10, n. 23, p. 98–123, 2021. DOI: 10.33871/22385800.2021.10.23.98-123. Disponível em: https://periodicos.unespar.edu.br/index.php/rpem/article/view/6674. Acesso em: 17 may. 2024.