เดียวตระกูล ณ. (2018) “USING FLIPPED CLASSROOM IN TEACHING ENGLISH IN TERTIARY LEVEL”, Sripatum Review of Humanities and Social Sciences, 17(2), pp. 137–145. Available at: https://so05.tci-thaijo.org/index.php/spurhs/article/view/112220 (Accessed: 18 May 2024).