ปลื้มปิติวิริยะเวช ก, ม้าคนอง อ. Development of an Instructional Process Based on Mathematical Modeling and Scaffolding Approaches to Enhance Mathematical Problem Solving and Representation Abilities of Lower Secondary School Students. EDUCU [Internet]. 2019 Dec. 27 [cited 2024 Apr. 29];47(4):86-107. Available from: https://so02.tci-thaijo.org/index.php/EDUCU/article/view/231964