Li, Jia, Xiaoxia Zhang, and Zijun Hu. “The Design and Application of Flip Classroom Teaching Based on Computer Technology”. International Journal of Emerging Technologies in Learning (iJET) 13, no. 10 (October 26, 2018): pp. 95–107. Accessed May 2, 2024. https://online-journals.org/index.php/i-jet/article/view/9453.