teerapanyawatt, nattanon. “Comparative Analysis of Business Chinese Textbooks: A Study of "Business Chinese" and ‘Business Chinese 1’”. Chinese Language and Culture Journal 11, no. 1 (June 29, 2024): 411–424. accessed October 3, 2026. https://so02.tci-thaijo.org/index.php/clcjn/article/view/269185.