BINH, Vu Thi. Improve the Ability to Use Mathematical Representation for Junior High School Students in Vietnam. RA Journal of Applied Research, [S. l.], v. 7, n. 7, p. 2443–2448, 2021. DOI: 10.47191/rajar/v7i7.03. Disponível em: http://rajournals.in/index.php/rajar/article/view/704. Acesso em: 23 dec. 2024.