“An Empirical Study on the Relationship of CLT Practices, Students’ Learning Motivation in Business English Correspondence Class—OBE Principle Based”. International Journal of Academic Research in Progressive Education and Development 14, no. 4 (December 25, 2025): 2557–2573. Accessed February 25, 2026. https://ijarped.com/index.php/journal/article/view/4055.