Wongnam, T. ., Sittiwong, T., & Namoungon, S. (2019). DEVELOPMENT FLIPPED CLASSROOM INSTRUCTIONAL PACKAGE WITH FLEXIBLE LEARNING TO PROMOTE INFORMATION AND COMMUNICATION TECHNOLOGY SKILLS FOR UNDERGRADUATE. Journal of Education and Innovation, 22(2), 98–112. Retrieved from https://so06.tci-thaijo.org/index.php/edujournal_nu/article/view/176309