สุนาโทน., เพ็ชร์แสงศรีศ., & ภู่พัฒน์ผ. (2016). DEVELOPMENT OF ACHIEVEMENT AND MATHEMATICAL SKILLS USING BLENDED LEARNING FOR PRATHOMSUKSA II STUDENTS. Journal of Industrial Education, 15(1), 83-90. Retrieved from https://www.tci-thaijo.org/index.php/JIE/article/view/122266