[1]
คัทจันทร์ ว., ฤทธิเกิด อ. and เพ็ชร์แสงศรี ศ. 2015. Effect of Problem-Based E-Learning Courseware on Achievement in the Course of Creating Works with Computer for Mathayomsuksa 4 Students. Journal of Industrial Education. 14, 3 (Dec. 2015), 623–630.