Zhao J, Li Y, Feng W. An Evaluation Model of Online Autonomous English Learning Efficiency Using an Artificial Neural Network. Int. J. Emerg. Technol. Learn. [Internet]. 2022 Apr. 26 [cited 2024 May 13];17(08):pp. 18-31. Available from: https://online-journals.org/index.php/i-jet/article/view/30563