ทองสุธี ส., กันตาธนวัฒน์ ฐ., & พิมดี ไ. (2015). The Development of Web-based Instruction for Review on Introductionto Computer Graphicsfor Certificate Student. Journal of Industrial Education, 14(2), 103–109. Retrieved from https://ph01.tci-thaijo.org/index.php/JIE/article/view/122175