Rojsangrat , P. ., P. . Pichayapaiboon, and P. . Suwannatthachote. “Development of an Instructional Model Using Design Thinking Approach to Create Thai Identity Products for Undergraduate Students”. Journal of Education Studies, vol. 48, no. 3, Sept. 2020, pp. 258-73, https://so02.tci-thaijo.org/index.php/EDUCU/article/view/245006.