Ou, Jianmeng, and Dongdong Lin. “Evaluation of Project-Based Teaching Quality Based on SBM-DEA”. International Journal of Emerging Technologies in Learning (iJET) 18, no. 14 (July 31, 2023): pp. 138–149. Accessed August 17, 2024. https://online-journals.org/index.php/i-jet/article/view/40395.