เฑี่ยงอยู่ เ.; โสธะโร ส.; ฉลาดการณ์ ธ. INSTRUCTIONAL ACTIVITY PACKAGE ON RELATIONS AND FUNCTIONS BY USING A GRAPHING CALCULATOR FOR MATHAYOMSUKSA STUDENTS. Journal of Industrial Education, [S. l.], v. 17, n. 2, p. 143–150, 2018. Disponível em: https://ph01.tci-thaijo.org/index.php/JIE/article/view/146195. Acesso em: 19 apr. 2024.