Wu, Qing, Jingwei Zhang, and Chuanyi Wang. “The Effect of English Vocabulary Learning With Digital Games and Its Influencing Factors Based on the Meta- Analysis of 2,160 Test Samples”. International Journal of Emerging Technologies in Learning (iJET) 15, no. 17 (September 11, 2020): pp. 85–100. Accessed April 26, 2024. https://online-journals.org/index.php/i-jet/article/view/11758.