Wang, Lin, and Weifeng Deng. “A Research-Oriented Teaching Model for Public Physical Education in Colleges Based on Extenics Theory”. International Journal of Emerging Technologies in Learning (iJET) 16, no. 01 (January 12, 2021): pp. 247–261. Accessed April 28, 2024. https://online-journals.org/index.php/i-jet/article/view/19719.