1.
Thongsuk W, Kamol N. Using Realistic Mathematics Education Approach to Enhance Grade 8 Students’ Mathematical Problem Solving and Problem Posing Abilities. Ratchaphruek [internet]. 2025 Dec. 5 [cited 2026 Sep. 12];23(3):198-213. available from: https://so05.tci-thaijo.org/index.php/Ratchaphruekjournal/article/view/281240