Rungsattra, Chonthicha. “The Effect of Learning Achievement and Satisfaction With Flipped Classroom of Student in Seminar in Tourism and Hospitality Management Classroom Teaching in New Normal Life During the COVID-19 Epidemic”. Dusit Thani College Journal 16, no. 3 (December 31, 2022): 183–198. Accessed May 19, 2024. https://so01.tci-thaijo.org/index.php/journaldtc/article/view/264595.