สิงห์มณี ณ., เพ็ชร์แสงศรี ศ., and ทวีสุข ม. “The Effects of E-Learning Courseware Using Game-Based Instruction on Information Technology III Subject for 9 Th Grade Students”. Journal of Industrial Education, vol. 14, no. 3, Dec. 2015, pp. 592-8, https://ph01.tci-thaijo.org/index.php/JIE/article/view/122846.