NI, D. “RESEARCH ON THE ‘FLIPPED CLASSROOM’ TEACHING MODE IN THAILAND MIDDLE SCHOOL: TAKE THE CHINESE CLASS IN BANGKOK WATTANA WITTAYA ACADEMY AS AN EXAMPLE”. Chinese Language and Culture Journal, vol. 7, no. 2, Dec. 2020, pp. 203-22, https://so02.tci-thaijo.org/index.php/clcjn/article/view/243590.