Rungrudeesombutkit, Winly. “EFFECTS OF A FLIPPED CLASSROOM INSTRUCTION IN ONLINE SALES PHOTOS ANALYZING ON ANALYTIC THINKING ABILITY OF UNDERGRADUATE STUDENTS”. Journal of Industrial Education 20, no. 2 (June 12, 2021): 12–21. Accessed April 29, 2024. https://ph01.tci-thaijo.org/index.php/JIE/article/view/243868.