RONG, W.; WIMUTTIPANYA, J. Using Problem-Solving Methods to Improve Mathematics Learning Achievement for Primary School Students. Asia Social Issues, [S. l.], v. 18, n. 3, p. e272233, 2025. DOI: 10.48048/asi.2025.272233. Disponível em: https://so06.tci-thaijo.org/index.php/asi/article/view/272233. Acesso em: 18 sep. 2026.