Liu, Chunmei, Mohan Rathakrishnan, and Wei Wang. “Blended Learning Strategies for English for Specific Purposes (ESP): A Systematic Review”. Educational Administration: Theory and Practice 30, no. 1 (December 7, 2023): 300–317. Accessed July 3, 2024. https://kuey.net/index.php/kuey/article/view/1063.