Nuansaard, N., Hajisalah, S. ., Kongthip, Y., & Janjaroon, A. (2020). THE DEVELOPMENT OF GEOMETRICAL LEARNING ACTIVITIES BY CONNECTING WITH REAL – LIFE SITUATIONS FOR EIGHTH GRADE STUDENTS. Journal of Industrial Education, 19(1), 47–55. Retrieved from https://ph01.tci-thaijo.org/index.php/JIE/article/view/225231