Sukontorn, B. . and Chittradub, S. . (2020) “Guidelines of Using the Flipped Classroom in Chemistry Instruction for Upper-Secondary Students with Low Achievement”, KKU Research Journal (Graduate Studies) Humanities and Social Sciences, 8(1), pp. 13–25. Available at: https://so04.tci-thaijo.org/index.php/gskkuhs/article/view/241431 (Accessed: 29 March 2024).