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. Journal of Industrial Education, [S. l.], v. 18, n. 1, p. 109–118, 2019. Disponível em: https://ph01.tci-thaijo.org/index.php/JIE/article/view/152530. Acesso em: 25 apr. 2024.