Zhang Q, Cheung EST, Cheung CST. The Impact of Flipped Classroom on College Students’ Academic Performance: A Meta-Analysis Based on 20 Experimental Studies. Sci Insights Educ Front [Internet]. 2021 Apr. 29 [cited 2026 Apr. 16];8(2):1059-80. Available from: https://mail.bonoi.org/index.php/sief/article/view/370