1.
Boonrid P, Sumirattana S. A STUDY OF MATHEMATICS LEARNING ACHIEVEMENT AND GEOMETRIC THINKING ON CIRCULAR OF MATHAYOMSUKSA 3 STUDENTS LEARNING BY USING THE GEOMETER ‘S SKETCHPAD PROGRAM (GSP) WITH CONCEPT OF FLIPPED CLASSROOM ACTIVITIES. J. IND. EDUC. [Internet]. 2019 Apr. 29 [cited 2024 Apr. 24];18(1):109-18. Available from: https://ph01.tci-thaijo.org/index.php/JIE/article/view/152530