PROMTONGBOON, P.; LUANGRANGSEE, P. THE DEVELOPMENT OF MATHEMATICS TEACHING WHICH INCLUDES PROBLEM SOLVING MULTIPLICATION AND DIVISION USING THE BAR MODEL THEORY FOR PRATHOMSUKSA 4 STUDENTS PATONGWITTAYAMULNITHI SCHOOL. Journal of Social Science and Cultural, [S. l.], v. 8, n. 3, p. 25–37, 2024. Disponível em: https://so06.tci-thaijo.org/index.php/JSC/article/view/271579. Acesso em: 18 may. 2024.