SEEDA, T.; PRASERTSANG, P. The Development of Mathematical Problem Solving Ability Through Open Approach for Grade 10 Students. Journal of Roi Et Rajabhat University, [S. l.], v. 15, n. 2, p. 79–90, 2021. Disponível em: https://so03.tci-thaijo.org/index.php/reru/article/view/239913. Acesso em: 29 apr. 2024.