SINGNGOEN, S.; THIPCHART , Y. Study of number sense and mathematical problem solving for grade 7 students. Journal for Developing the Social and Community , Bangkok, Thailand, v. 11, n. 2, p. 327–342, 2024. Disponível em: https://so03.tci-thaijo.org/index.php/rdirmu/article/view/278484. Acesso em: 27 aug. 2026.