1.
Theeramethakul S, Art-in S. THE DEVELOPMENT OF MATHEMATICS PROBLEM SOLVING AND ANALYTICAL THINKING ABILITIES FOR GRADE 8 STUDENTS USING 4E×2 INSTRUCTIONAL MODEL. jg-mcukk [internet]. 2020 Sep. 30 [cited 2026 Oct. 10];7(3):210-25. available from: https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/242064