Nguyen, Van Dat. “Alignment of Coursebook and Curriculum: Effective Business English Learning Outcomes”. Journal of Knowledge Learning and Science Technology ISSN: 2959-6386 (online) 3, no. 1 (March 29, 2024): 248–258. Accessed September 21, 2025. https://jklst.org/index.php/home/article/view/102.