Pradubthong, Napatcha, Sirirat Petsangsri, and Paitoon Pimdee. 2019. “Space Learning Model for Flipped Classroom: Startup to Improve Learning and Innovation Skills in Higher Education”. Scholar: Human Sciences 11 (1):170. http://www.assumptionjournal.au.edu/index.php/Scholar/article/view/2926.