WIPHA, R.; YONWILAD, W. Enhancing Fraction Problem-Solving Skills through the PISA-Based Design Thinking Process for Grade 5 Students. Journal of Education, Language, and Cultural Studies , Pattani, Thailand, v. 2, n. 1, p. 39–50, 2026. Disponível em: https://so17.tci-thaijo.org/index.php/JELCS/article/view/1867. Acesso em: 15 sep. 2026.